2604922 has 4 divisors (see below), whose sum is σ = 3907386. Its totient is φ = 1302460.

The previous prime is 2604913. The next prime is 2604949. The reversal of 2604922 is 2294062.

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., 2013561 + 591361 = 1419^2 + 769^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651229 + ... + 651232.

2^2604922 is an apocalyptic number.

2604922 is a deficient number, since it is larger than the sum of its proper divisors (1302464).

2604922 is a wasteful number, since it uses less digits than its factorization.

2604922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302463.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2604922 is about 1613.9770754258. The cubic root of 2604922 is about 137.5936023819.

Adding to 2604922 its reverse (2294062), we get a palindrome (4898984).

The spelling of 2604922 in words is "two million, six hundred four thousand, nine hundred twenty-two".