3902752 has 72 divisors (see below), whose sum is σ = 9480240. Its totient is φ = 1572480.

The previous prime is 3902747. The next prime is 3902779. The reversal of 3902752 is 2572093.

It is a super-3 number, since 3×3902752³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3902752.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29727 + ... + 29857.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

Almost surely, 2^3902752 is an apocalyptic number.

3902752 is a gapful number since it is divisible by the number (32) 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 3902752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4740120).

3902752 is an abundant number, since it is smaller than the sum of its proper divisors (5577488).

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

3902752 is a wasteful number, since it uses less digits than its factorization.

3902752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3902752 is about 1975.5384076246. The cubic root of 3902752 is about 157.4431070233.

The spelling of 3902752 in words is "three million, nine hundred two thousand, seven hundred fifty-two".