1970732 has 24 divisors (see below), whose sum is σ = 3720192. Its totient is φ = 910800.

The previous prime is 1970729. The next prime is 1970743. The reversal of 1970732 is 2370791.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1970695 and 1970704.

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, 2507 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (155008).

2^1970732 is an apocalyptic number.

It is an amenable number.

1970732 is a deficient number, since it is larger than the sum of its proper divisors (1749460).

1970732 is a wasteful number, since it uses less digits than its factorization.

1970732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 1970732 is about 1403.8276247460. The cubic root of 1970732 is about 125.3744929200.

The spelling of 1970732 in words is "one million, nine hundred seventy thousand, seven hundred thirty-two".