1702972 has 12 divisors (see below), whose sum is σ = 3049816. Its totient is φ = 831600.

The previous prime is 1702969. The next prime is 1702991. The reversal of 1702972 is 2792071.

It is a happy number.

It is a super-2 number, since 2×1702972² = 5800227265568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1702972.

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 in 3 ways as a sum of consecutive naturals, for example, 4779 + ... + 5122.

2^1702972 is an apocalyptic number.

It is an amenable number.

1702972 is a deficient number, since it is larger than the sum of its proper divisors (1346844).

1702972 is a wasteful number, since it uses less digits than its factorization.

1702972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9948 (or 9946 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1702972 is about 1304.9796933286. The cubic root of 1702972 is about 119.4178283503.

The spelling of 1702972 in words is "one million, seven hundred two thousand, nine hundred seventy-two".