2267604 has 18 divisors (see below), whose sum is σ = 5732090. Its totient is φ = 755856.

The previous prime is 2267591. The next prime is 2267611. The reversal of 2267604 is 4067622.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 898704 = 1170^2 + 948^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31459 + ... + 31530.

2^2267604 is an apocalyptic number.

It is an amenable number.

2267604 is an abundant number, since it is smaller than the sum of its proper divisors (3464486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2267604 is a wasteful number, since it uses less digits than its factorization.

2267604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62999 (or 62994 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2267604 is about 1505.8565668748. The cubic root of 2267604 is about 131.3779269721.

The spelling of 2267604 in words is "two million, two hundred sixty-seven thousand, six hundred four".