7826772 has 24 divisors (see below), whose sum is σ = 18345600. Its totient is φ = 2597056.

The previous prime is 7826743. The next prime is 7826773. The reversal of 7826772 is 2776287.

It is a super-2 number, since 2×7826772² = 122516719879968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7826772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7826773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504 + ... + 4232.

It is an arithmetic number, because the mean of its divisors is an integer number (764400).

Almost surely, 2^7826772 is an apocalyptic number.

It is an amenable number.

7826772 is an abundant number, since it is smaller than the sum of its proper divisors (10518828).

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

7826772 is a wasteful number, since it uses less digits than its factorization.

7826772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975 (or 2973 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 7826772 is about 2797.6368599230. The cubic root of 7826772 is about 198.5458867283.

The spelling of 7826772 in words is "seven million, eight hundred twenty-six thousand, seven hundred seventy-two".