7852992 has 56 divisors (see below), whose sum is σ = 23750016. Its totient is φ = 2243328.

The previous prime is 7852987. The next prime is 7852993. The reversal of 7852992 is 2992587.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7852993) 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, 1578 + ... + 4265.

Almost surely, 2^7852992 is an apocalyptic number.

It is an amenable number.

7852992 is an abundant number, since it is smaller than the sum of its proper divisors (15897024).

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

7852992 is a wasteful number, since it uses less digits than its factorization.

7852992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865 (or 5855 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 7852992 is about 2802.3190396527. The cubic root of 7852992 is about 198.7673518334.

The spelling of 7852992 in words is "seven million, eight hundred fifty-two thousand, nine hundred ninety-two".