4064658 has 48 divisors (see below), whose sum is σ = 9262848. Its totient is φ = 1180800.

The previous prime is 4064647. The next prime is 4064659. The reversal of 4064658 is 8564604.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99118 + ... + 99158.

It is an arithmetic number, because the mean of its divisors is an integer number (192976).

Almost surely, 2^4064658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4064658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4631424).

4064658 is an abundant number, since it is smaller than the sum of its proper divisors (5198190).

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

4064658 is a wasteful number, since it uses less digits than its factorization.

4064658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4064658 is about 2016.0996999157. The cubic root of 4064658 is about 159.5908556893.

It can be divided in two parts, 40646 and 58, that added together give a palindrome (40704).

The spelling of 4064658 in words is "four million, sixty-four thousand, six hundred fifty-eight".