3915552 has 24 divisors (see below), whose sum is σ = 10278576. Its totient is φ = 1305152.

The previous prime is 3915533. The next prime is 3915553. The reversal of 3915552 is 2555193.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3915553) 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 3 ways as a sum of consecutive naturals, for example, 20298 + ... + 20489.

It is an arithmetic number, because the mean of its divisors is an integer number (428274).

Almost surely, 2^3915552 is an apocalyptic number.

3915552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3915552 is an abundant number, since it is smaller than the sum of its proper divisors (6363024).

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

3915552 is a wasteful number, since it uses less digits than its factorization.

3915552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40800 (or 40792 counting only the distinct ones).

The product of its digits is 6750, while the sum is 30.

The square root of 3915552 is about 1978.7753788644. The cubic root of 3915552 is about 157.6150431843.

The spelling of 3915552 in words is "three million, nine hundred fifteen thousand, five hundred fifty-two".