7639996 has 48 divisors (see below), whose sum is σ = 16683520. Its totient is φ = 2980800.

The previous prime is 7639993. The next prime is 7639997. The reversal of 7639996 is 6999367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7639993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50521 + ... + 50671.

Almost surely, 2^7639996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7639996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8341760).

7639996 is an abundant number, since it is smaller than the sum of its proper divisors (9043524).

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

7639996 is a wasteful number, since it uses less digits than its factorization.

7639996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its digits is 551124, while the sum is 49.

The square root of 7639996 is about 2764.0542686424. The cubic root of 7639996 is about 196.9538057234.

The spelling of 7639996 in words is "seven million, six hundred thirty-nine thousand, nine hundred ninety-six".