1972612 has 12 divisors (see below), whose sum is σ = 3655260. Its totient is φ = 928256.

The previous prime is 1972603. The next prime is 1972613. The reversal of 1972612 is 2162791.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 857476 + 1115136 = 926^2 + 1056^2 .

It is not an unprimeable number, because it can be changed into a prime (1972613) 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, 14437 + ... + 14572.

It is an arithmetic number, because the mean of its divisors is an integer number (304605).

2^1972612 is an apocalyptic number.

It is an amenable number.

1972612 is a deficient number, since it is larger than the sum of its proper divisors (1682648).

1972612 is a wasteful number, since it uses less digits than its factorization.

1972612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29030 (or 29028 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 1972612 is about 1404.4970630087. The cubic root of 1972612 is about 125.4143476771.

It can be divided in two parts, 197 and 2612, that added together give a square (2809 = 53²).

The spelling of 1972612 in words is "one million, nine hundred seventy-two thousand, six hundred twelve".