4640382 has 16 divisors (see below), whose sum is σ = 10312080. Its totient is φ = 1546776.

The previous prime is 4640369. The next prime is 4640387. The reversal of 4640382 is 2830464.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640387) 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, 42913 + ... + 43020.

It is an arithmetic number, because the mean of its divisors is an integer number (644505).

Almost surely, 2^4640382 is an apocalyptic number.

4640382 is an abundant number, since it is smaller than the sum of its proper divisors (5671698).

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

4640382 is a wasteful number, since it uses less digits than its factorization.

4640382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85944 (or 85938 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4640382 is about 2154.1545905529. The cubic root of 4640382 is about 166.7955953498.

The spelling of 4640382 in words is "four million, six hundred forty thousand, three hundred eighty-two".