7634394 has 48 divisors (see below), whose sum is σ = 17844840. Its totient is φ = 2350080.

The previous prime is 7634387. The next prime is 7634437. The reversal of 7634394 is 4934367.

It can be written as a sum of positive squares in 4 ways, for example, as 6953769 + 680625 = 2637^2 + 825^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18462 + ... + 18870.

Almost surely, 2^7634394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7634394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8922420).

7634394 is an abundant number, since it is smaller than the sum of its proper divisors (10210446).

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

7634394 is a wasteful number, since it uses less digits than its factorization.

7634394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 492 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 7634394 is about 2763.0407163124. The cubic root of 7634394 is about 196.9056553927.

The spelling of 7634394 in words is "seven million, six hundred thirty-four thousand, three hundred ninety-four".