3905152 has 16 divisors (see below), whose sum is σ = 7780050. Its totient is φ = 1952512.

The previous prime is 3905149. The next prime is 3905173. The reversal of 3905152 is 2515093.

It can be written as a sum of positive squares in only one way, i.e., 3904576 + 576 = 1976^2 + 24^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15127 + ... + 15382.

Almost surely, 2^3905152 is an apocalyptic number.

3905152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3905152 is a deficient number, since it is larger than the sum of its proper divisors (3874898).

3905152 is an equidigital number, since it uses as much as digits as its factorization.

3905152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30523 (or 30511 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 3905152 is about 1976.1457436131. The cubic root of 3905152 is about 157.4753736587.

The spelling of 3905152 in words is "three million, nine hundred five thousand, one hundred fifty-two".