2604463 has 4 divisors (see below), whose sum is σ = 2741560. Its totient is φ = 2467368.

The previous prime is 2604439. The next prime is 2604499. The reversal of 2604463 is 3644062.

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 2604463 - 2⁵ = 2604431 is a prime.

It is a Duffinian number.

2604463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604163) 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, 68520 + ... + 68557.

It is an arithmetic number, because the mean of its divisors is an integer number (685390).

2^2604463 is an apocalyptic number.

2604463 is a deficient number, since it is larger than the sum of its proper divisors (137097).

2604463 is a wasteful number, since it uses less digits than its factorization.

2604463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137096.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2604463 is about 1613.8348738331. The cubic root of 2604463 is about 137.5855203519.

The spelling of 2604463 in words is "two million, six hundred four thousand, four hundred sixty-three".