7872962 has 4 divisors (see below), whose sum is σ = 11809446. Its totient is φ = 3936480.

The previous prime is 7872947. The next prime is 7873001. The reversal of 7872962 is 2692787.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3996001 + 3876961 = 1999^2 + 1969^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968239 + ... + 1968242.

Almost surely, 2^7872962 is an apocalyptic number.

7872962 is a deficient number, since it is larger than the sum of its proper divisors (3936484).

7872962 is a wasteful number, since it uses less digits than its factorization.

7872962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936483.

The product of its digits is 84672, while the sum is 41.

The square root of 7872962 is about 2805.8798976435. The cubic root of 7872962 is about 198.9356963351.

The spelling of 7872962 in words is "seven million, eight hundred seventy-two thousand, nine hundred sixty-two".