4158612 has 36 divisors (see below), whose sum is σ = 10666656. Its totient is φ = 1365840.

The previous prime is 4158611. The next prime is 4158613. The reversal of 4158612 is 2168514.

4158612 is a `hidden beast` number, since 41 + 5 + 8 + 612 = 666.

It is an interprime number because it is at equal distance from previous prime (4158611) and next prime (4158613).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1743 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (296296).

Almost surely, 2^4158612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4158612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5333328).

4158612 is an abundant number, since it is smaller than the sum of its proper divisors (6508044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4158612 is a wasteful number, since it uses less digits than its factorization.

4158612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1703 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 4158612 is about 2039.2675155555. The cubic root of 4158612 is about 160.8111412790.

It can be divided in two parts, 41 and 58612, that added together give a triangular number (58653 = T₃₄₂).

The spelling of 4158612 in words is "four million, one hundred fifty-eight thousand, six hundred twelve".