1972498 has 8 divisors (see below), whose sum is σ = 3227760. Its totient is φ = 896580.

The previous prime is 1972483. The next prime is 1972511. The reversal of 1972498 is 8942791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1972498.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44808 + ... + 44851.

It is an arithmetic number, because the mean of its divisors is an integer number (403470).

2^1972498 is an apocalyptic number.

1972498 is a deficient number, since it is larger than the sum of its proper divisors (1255262).

1972498 is a wasteful number, since it uses less digits than its factorization.

1972498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89672.

The product of its digits is 36288, while the sum is 40.

The square root of 1972498 is about 1404.4564784998. The cubic root of 1972498 is about 125.4119316738.

The spelling of 1972498 in words is "one million, nine hundred seventy-two thousand, four hundred ninety-eight".