7438684 has 24 divisors (see below), whose sum is σ = 14274288. Its totient is φ = 3363840.

The previous prime is 7438663. The next prime is 7438687. The reversal of 7438684 is 4868347.

It is a d-powerful number, because it can be written as 7⁸ + 4³ + 3¹³ + 8 + 6⁶ + 8⁵ + 4³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7438687) 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, 12604 + ... + 13180.

It is an arithmetic number, because the mean of its divisors is an integer number (594762).

Almost surely, 2^7438684 is an apocalyptic number.

It is an amenable number.

7438684 is a deficient number, since it is larger than the sum of its proper divisors (6835604).

7438684 is a wasteful number, since it uses less digits than its factorization.

7438684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 883 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 7438684 is about 2727.3950942245. The cubic root of 7438684 is about 195.2084905717.

The spelling of 7438684 in words is "seven million, four hundred thirty-eight thousand, six hundred eighty-four".