7874628 has 24 divisors (see below), whose sum is σ = 18510240. Its totient is φ = 2605440.

The previous prime is 7874627. The next prime is 7874653. The reversal of 7874628 is 8264787.

It is a super-2 number, since 2×7874628² = 124019532276768, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7³ + 8 + 7⁸ + 4⁶ + 6² + 2¹³ + 8⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 7874628.

It is not an unprimeable number, because it can be changed into a prime (7874627) 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, 693 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (771260).

Almost surely, 2^7874628 is an apocalyptic number.

It is an amenable number.

7874628 is an abundant number, since it is smaller than the sum of its proper divisors (10635612).

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

7874628 is a wasteful number, since it uses less digits than its factorization.

7874628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867 (or 4865 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 7874628 is about 2806.1767585097. The cubic root of 7874628 is about 198.9497276274.

The spelling of 7874628 in words is "seven million, eight hundred seventy-four thousand, six hundred twenty-eight".