7980244 has 6 divisors (see below), whose sum is σ = 13965434. Its totient is φ = 3990120.

The previous prime is 7980239. The next prime is 7980251. The reversal of 7980244 is 4420897.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7907344 + 72900 = 2812^2 + 270^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997527 + ... + 997534.

Almost surely, 2^7980244 is an apocalyptic number.

It is an amenable number.

7980244 is a deficient number, since it is larger than the sum of its proper divisors (5985190).

7980244 is a wasteful number, since it uses less digits than its factorization.

7980244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995065 (or 1995063 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 7980244 is about 2824.9325655668. The cubic root of 7980244 is about 199.8352309598.

The spelling of 7980244 in words is "seven million, nine hundred eighty thousand, two hundred forty-four".