1972108 has 6 divisors (see below), whose sum is σ = 3451196. Its totient is φ = 986052.

The previous prime is 1972099. The next prime is 1972111. The reversal of 1972108 is 8012791.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246510 + ... + 246517.

2^1972108 is an apocalyptic number.

It is an amenable number.

1972108 is a deficient number, since it is larger than the sum of its proper divisors (1479088).

1972108 is a wasteful number, since it uses less digits than its factorization.

1972108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493031 (or 493029 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 1972108 is about 1404.3176278891. The cubic root of 1972108 is about 125.4036656955.

Adding to 1972108 its reverse (8012791), we get a palindrome (9984899).

It can be divided in two parts, 1972 and 108, that added together give a triangular number (2080 = T₆₄).

The spelling of 1972108 in words is "one million, nine hundred seventy-two thousand, one hundred eight".