7977376 has 48 divisors (see below), whose sum is σ = 17363808. Its totient is φ = 3577600.

The previous prime is 7977353. The next prime is 7977433. The reversal of 7977376 is 6737797.

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, 46026 + ... + 46198.

It is an arithmetic number, because the mean of its divisors is an integer number (361746).

Almost surely, 2^7977376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7977376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8681904).

7977376 is an abundant number, since it is smaller than the sum of its proper divisors (9386432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7977376 is a wasteful number, since it uses less digits than its factorization.

7977376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 317 counting only the distinct ones).

The product of its digits is 388962, while the sum is 46.

The square root of 7977376 is about 2824.4248972136. The cubic root of 7977376 is about 199.8112886628.

The spelling of 7977376 in words is "seven million, nine hundred seventy-seven thousand, three hundred seventy-six".