2604454 has 4 divisors (see below), whose sum is σ = 3906684. Its totient is φ = 1302226.

The previous prime is 2604439. The next prime is 2604499. The reversal of 2604454 is 4544062.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651112 + ... + 651115.

It is an arithmetic number, because the mean of its divisors is an integer number (976671).

2^2604454 is an apocalyptic number.

2604454 is a deficient number, since it is larger than the sum of its proper divisors (1302230).

2604454 is a wasteful number, since it uses less digits than its factorization.

2604454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302229.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2604454 is about 1613.8320854414. The cubic root of 2604454 is about 137.5853618713.

The spelling of 2604454 in words is "two million, six hundred four thousand, four hundred fifty-four".