1962172 has 6 divisors (see below), whose sum is σ = 3433808. Its totient is φ = 981084.

The previous prime is 1962161. The next prime is 1962193. The reversal of 1962172 is 2712691.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1962172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245268 + ... + 245275.

2^1962172 is an apocalyptic number.

It is an amenable number.

1962172 is a deficient number, since it is larger than the sum of its proper divisors (1471636).

1962172 is a wasteful number, since it uses less digits than its factorization.

1962172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490547 (or 490545 counting only the distinct ones).

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

The square root of 1962172 is about 1400.7754995002. The cubic root of 1962172 is about 125.1927054309.

The spelling of 1962172 in words is "one million, nine hundred sixty-two thousand, one hundred seventy-two".