2604967 has 4 divisors (see below), whose sum is σ = 2622600. Its totient is φ = 2587336.

The previous prime is 2604949. The next prime is 2604977. The reversal of 2604967 is 7694062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2604967 - 2⁷ = 2604839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8593 + ... + 8890.

It is an arithmetic number, because the mean of its divisors is an integer number (655650).

2^2604967 is an apocalyptic number.

2604967 is a deficient number, since it is larger than the sum of its proper divisors (17633).

2604967 is a wasteful number, since it uses less digits than its factorization.

2604967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2604967 is about 1613.9910160840. The cubic root of 2604967 is about 137.5943946867.

The spelling of 2604967 in words is "two million, six hundred four thousand, nine hundred sixty-seven".