4087152 has 40 divisors (see below), whose sum is σ = 11732880. Its totient is φ = 1362240.

The previous prime is 4087151. The next prime is 4087163. The reversal of 4087152 is 2517804.

It is a super-2 number, since 2×4087152² = 33409622942208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4087151) 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 7 ways as a sum of consecutive naturals, for example, 4299 + ... + 5162.

It is an arithmetic number, because the mean of its divisors is an integer number (293322).

Almost surely, 2^4087152 is an apocalyptic number.

It is an amenable number.

4087152 is an abundant number, since it is smaller than the sum of its proper divisors (7645728).

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

4087152 is a wasteful number, since it uses less digits than its factorization.

4087152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478 (or 9466 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4087152 is about 2021.6705963139. The cubic root of 4087152 is about 159.8847086110.

The spelling of 4087152 in words is "four million, eighty-seven thousand, one hundred fifty-two".