1606752 has 72 divisors (see below), whose sum is σ = 5228496. Its totient is φ = 458496.

The previous prime is 1606751. The next prime is 1606753. The reversal of 1606752 is 2576061.

1606752 is a `hidden beast` number, since 1 + 606 + 7 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (1606751) and next prime (1606753).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1618 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (72618).

2^1606752 is an apocalyptic number.

1606752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1606752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2614248).

1606752 is an abundant number, since it is smaller than the sum of its proper divisors (3621744).

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

1606752 is a wasteful number, since it uses less digits than its factorization.

1606752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1606752 is about 1267.5772165829. The cubic root of 1606752 is about 117.1250033695.

The spelling of 1606752 in words is "one million, six hundred six thousand, seven hundred fifty-two".