7649382 has 32 divisors (see below), whose sum is σ = 16581600. Its totient is φ = 2338560.

The previous prime is 7649377. The next prime is 7649393. The reversal of 7649382 is 2839467.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (72576) is a multiple of the sum of its prime divisors (648).

It is a self number, because there is not a number n which added to its sum of digits gives 7649382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21744 + ... + 22092.

It is an arithmetic number, because the mean of its divisors is an integer number (518175).

Almost surely, 2^7649382 is an apocalyptic number.

7649382 is an abundant number, since it is smaller than the sum of its proper divisors (8932218).

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

7649382 is a wasteful number, since it uses less digits than its factorization.

7649382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its digits is 72576, while the sum is 39.

The square root of 7649382 is about 2765.7516157457. The cubic root of 7649382 is about 197.0344275767.

The spelling of 7649382 in words is "seven million, six hundred forty-nine thousand, three hundred eighty-two".