7832990 has 16 divisors (see below), whose sum is σ = 15381360. Its totient is φ = 2848320.

The previous prime is 7832989. The next prime is 7832999. The reversal of 7832990 is 992387.

It is a super-2 number, since 2×7832990² = 122711464680200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7832999) 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, 35495 + ... + 35714.

It is an arithmetic number, because the mean of its divisors is an integer number (961335).

Almost surely, 2^7832990 is an apocalyptic number.

7832990 is a deficient number, since it is larger than the sum of its proper divisors (7548370).

7832990 is a wasteful number, since it uses less digits than its factorization.

7832990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71227.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 7832990 is about 2798.7479343449. The cubic root of 7832990 is about 198.5984512481.

It can be divided in two parts, 783 and 2990, that added together give a palindrome (3773).

The spelling of 7832990 in words is "seven million, eight hundred thirty-two thousand, nine hundred ninety".