7121882 has 8 divisors (see below), whose sum is σ = 10747296. Its totient is φ = 3539452.

The previous prime is 7121879. The next prime is 7121921. The reversal of 7121882 is 2881217.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10328 + ... + 10995.

It is an arithmetic number, because the mean of its divisors is an integer number (1343412).

Almost surely, 2^7121882 is an apocalyptic number.

7121882 is a deficient number, since it is larger than the sum of its proper divisors (3625414).

7121882 is a wasteful number, since it uses less digits than its factorization.

7121882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21492.

The product of its digits is 1792, while the sum is 29.

The square root of 7121882 is about 2668.6854441841. The cubic root of 7121882 is about 192.3969831665.

The spelling of 7121882 in words is "seven million, one hundred twenty-one thousand, eight hundred eighty-two".