7634438 has 16 divisors (see below), whose sum is σ = 13335840. Its totient is φ = 3209856.

The previous prime is 7634437. The next prime is 7634441. The reversal of 7634438 is 8344367.

It is a junction number, because it is equal to n+sod(n) for n = 7634398 and 7634407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7634437) 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, 4403 + ... + 5886.

It is an arithmetic number, because the mean of its divisors is an integer number (833490).

Almost surely, 2^7634438 is an apocalyptic number.

7634438 is a deficient number, since it is larger than the sum of its proper divisors (5701402).

7634438 is a wasteful number, since it uses less digits than its factorization.

7634438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351.

The product of its digits is 48384, while the sum is 35.

The square root of 7634438 is about 2763.0486785433. The cubic root of 7634438 is about 196.9060336734.

The spelling of 7634438 in words is "seven million, six hundred thirty-four thousand, four hundred thirty-eight".