1972760 has 32 divisors (see below), whose sum is σ = 4482000. Its totient is φ = 781440.

The previous prime is 1972741. The next prime is 1972777. The reversal of 1972760 is 672791.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 6125.

2^1972760 is an apocalyptic number.

1972760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1972760 is an abundant number, since it is smaller than the sum of its proper divisors (2509240).

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

1972760 is a wasteful number, since it uses less digits than its factorization.

1972760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 1972760 is about 1404.5497499199. The cubic root of 1972760 is about 125.4174841039.

The spelling of 1972760 in words is "one million, nine hundred seventy-two thousand, seven hundred sixty".