7682438 has 4 divisors (see below), whose sum is σ = 11523660. Its totient is φ = 3841218.

The previous prime is 7682431. The next prime is 7682471. The reversal of 7682438 is 8342867.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7682431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920608 + ... + 1920611.

It is an arithmetic number, because the mean of its divisors is an integer number (2880915).

Almost surely, 2^7682438 is an apocalyptic number.

7682438 is a deficient number, since it is larger than the sum of its proper divisors (3841222).

7682438 is a wasteful number, since it uses less digits than its factorization.

7682438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841221.

The product of its digits is 64512, while the sum is 38.

The square root of 7682438 is about 2771.7211259432. The cubic root of 7682438 is about 197.3178409080.

The spelling of 7682438 in words is "seven million, six hundred eighty-two thousand, four hundred thirty-eight".