7438694 has 4 divisors (see below), whose sum is σ = 11158044. Its totient is φ = 3719346.

The previous prime is 7438693. The next prime is 7438721. The reversal of 7438694 is 4968347.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7438693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1859672 + ... + 1859675.

It is an arithmetic number, because the mean of its divisors is an integer number (2789511).

Almost surely, 2^7438694 is an apocalyptic number.

7438694 is a deficient number, since it is larger than the sum of its proper divisors (3719350).

7438694 is a wasteful number, since it uses less digits than its factorization.

7438694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719349.

The product of its digits is 145152, while the sum is 41.

The square root of 7438694 is about 2727.3969274750. The cubic root of 7438694 is about 195.2085780462.

The spelling of 7438694 in words is "seven million, four hundred thirty-eight thousand, six hundred ninety-four".