1972604 has 12 divisors (see below), whose sum is σ = 3473904. Its totient is φ = 980064.

The previous prime is 1972603. The next prime is 1972613. The reversal of 1972604 is 4062791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972603) 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, 809 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (289492).

2^1972604 is an apocalyptic number.

It is an amenable number.

1972604 is a deficient number, since it is larger than the sum of its proper divisors (1501300).

1972604 is a wasteful number, since it uses less digits than its factorization.

1972604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124 (or 3122 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1972604 is about 1404.4942150112. The cubic root of 1972604 is about 125.4141781360.

The spelling of 1972604 in words is "one million, nine hundred seventy-two thousand, six hundred four".