1493604 has 36 divisors (see below), whose sum is σ = 4315584. Its totient is φ = 426672.

The previous prime is 1493599. The next prime is 1493617. The reversal of 1493604 is 4063941.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2712 + ... + 3215.

2^1493604 is an apocalyptic number.

1493604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1493604 is an abundant number, since it is smaller than the sum of its proper divisors (2821980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1493604 is a wasteful number, since it uses less digits than its factorization.

1493604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944 (or 5939 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1493604 is about 1222.1309258831. The cubic root of 1493604 is about 114.3084904011.

The spelling of 1493604 in words is "one million, four hundred ninety-three thousand, six hundred four".