3972298 has 16 divisors (see below), whose sum is σ = 6566976. Its totient is φ = 1787040.

The previous prime is 3972263. The next prime is 3972301. The reversal of 3972298 is 8922793.

It is a super-3 number, since 3×3972298³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3972298.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (410436).

Almost surely, 2^3972298 is an apocalyptic number.

3972298 is a deficient number, since it is larger than the sum of its proper divisors (2594678).

3972298 is a wasteful number, since it uses less digits than its factorization.

3972298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869.

The product of its digits is 54432, while the sum is 40.

The square root of 3972298 is about 1993.0624676613. The cubic root of 3972298 is about 158.3728044407.

The spelling of 3972298 in words is "three million, nine hundred seventy-two thousand, two hundred ninety-eight".