3992501 has 8 divisors (see below), whose sum is σ = 4411584. Its totient is φ = 3593920.

The previous prime is 3992479. The next prime is 3992503. The reversal of 3992501 is 1052993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3992501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4715 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (551448).

Almost surely, 2^3992501 is an apocalyptic number.

It is an amenable number.

3992501 is a deficient number, since it is larger than the sum of its proper divisors (419083).

3992501 is a wasteful number, since it uses less digits than its factorization.

3992501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 3992501 is about 1998.1243705035. The cubic root of 3992501 is about 158.6408438034.

The spelling of 3992501 in words is "three million, nine hundred ninety-two thousand, five hundred one".