2154604 has 6 divisors (see below), whose sum is σ = 3770564. Its totient is φ = 1077300.

The previous prime is 2154587. The next prime is 2154611. The reversal of 2154604 is 4064512.

2154604 = T₁₁₉₇ + T₁₁₉₈ + T₁₁₉₉.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269322 + ... + 269329.

2^2154604 is an apocalyptic number.

2154604 is the 1199-th centered triangular number.

It is an amenable number.

2154604 is a deficient number, since it is larger than the sum of its proper divisors (1615960).

2154604 is a wasteful number, since it uses less digits than its factorization.

2154604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538655 (or 538653 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2154604 is about 1467.8569412582. The cubic root of 2154604 is about 129.1583497015.

The spelling of 2154604 in words is "two million, one hundred fifty-four thousand, six hundred four".