7863372 has 48 divisors (see below), whose sum is σ = 22243200. Its totient is φ = 2382480.

The previous prime is 7863353. The next prime is 7863377. The reversal of 7863372 is 2733687.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 7 + 8 + 6⁴ + 3³ + 3⁴ + 7⁸ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (7863377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (463400).

Almost surely, 2^7863372 is an apocalyptic number.

It is an amenable number.

7863372 is an abundant number, since it is smaller than the sum of its proper divisors (14379828).

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

7863372 is a wasteful number, since it uses less digits than its factorization.

7863372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643 (or 6635 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7863372 is about 2804.1704655744. The cubic root of 7863372 is about 198.8548894555.

The spelling of 7863372 in words is "seven million, eight hundred sixty-three thousand, three hundred seventy-two".