1972536 has 16 divisors (see below), whose sum is σ = 4931400. Its totient is φ = 657504.

The previous prime is 1972511. The next prime is 1972541. The reversal of 1972536 is 6352791.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1972497 and 1972506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41071 + ... + 41118.

2^1972536 is an apocalyptic number.

It is an amenable number.

1972536 is an abundant number, since it is smaller than the sum of its proper divisors (2958864).

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

1972536 is a wasteful number, since it uses less digits than its factorization.

1972536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82198 (or 82194 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 1972536 is about 1404.4700067997. The cubic root of 1972536 is about 125.4127370186.

The spelling of 1972536 in words is "one million, nine hundred seventy-two thousand, five hundred thirty-six".