7204906 has 16 divisors (see below), whose sum is σ = 11576520. Its totient is φ = 3351040.

The previous prime is 7204891. The next prime is 7204913. The reversal of 7204906 is 6094027.

It can be written as a sum of positive squares in 4 ways, for example, as 3575881 + 3629025 = 1891^2 + 1905^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836 + ... + 4216.

Almost surely, 2^7204906 is an apocalyptic number.

7204906 is a deficient number, since it is larger than the sum of its proper divisors (4371614).

7204906 is a wasteful number, since it uses less digits than its factorization.

7204906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7204906 is about 2684.1955964497. The cubic root of 7204906 is about 193.1417252127.

The spelling of 7204906 in words is "seven million, two hundred four thousand, nine hundred six".