1461604 has 12 divisors (see below), whose sum is σ = 2669184. Its totient is φ = 698984.

The previous prime is 1461601. The next prime is 1461623. The reversal of 1461604 is 4061641.

1461604 = 241² + 242² + ... + 263².

It is not an unprimeable number, because it can be changed into a prime (1461601) 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, 7852 + ... + 8035.

It is an arithmetic number, because the mean of its divisors is an integer number (222432).

2^1461604 is an apocalyptic number.

It is an amenable number.

1461604 is a deficient number, since it is larger than the sum of its proper divisors (1207580).

1461604 is a wasteful number, since it uses less digits than its factorization.

1461604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15914 (or 15912 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1461604 is about 1208.9681550810. The cubic root of 1461604 is about 113.4862487949.

The spelling of 1461604 in words is "one million, four hundred sixty-one thousand, six hundred four".