7212104 has 8 divisors (see below), whose sum is σ = 13522710. Its totient is φ = 3606048.

The previous prime is 7212083. The next prime is 7212157. The reversal of 7212104 is 4012127.

It can be written as a sum of positive squares in only one way, i.e., 4008004 + 3204100 = 2002^2 + 1790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450749 + ... + 450764.

Almost surely, 2^7212104 is an apocalyptic number.

It is an amenable number.

7212104 is a deficient number, since it is larger than the sum of its proper divisors (6310606).

7212104 is a wasteful number, since it uses less digits than its factorization.

7212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901519 (or 901515 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 7212104 is about 2685.5360731146. The cubic root of 7212104 is about 193.2060226709.

The spelling of 7212104 in words is "seven million, two hundred twelve thousand, one hundred four".