7649960 has 16 divisors (see below), whose sum is σ = 17212500. Its totient is φ = 3059968.

The previous prime is 7649959. The next prime is 7649969. The reversal of 7649960 is 699467.

It can be written as a sum of positive squares in 2 ways, for example, as 7628644 + 21316 = 2762^2 + 146^2 .

It is not an unprimeable number, because it can be changed into a prime (7649969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95585 + ... + 95664.

Almost surely, 2^7649960 is an apocalyptic number.

It is an amenable number.

7649960 is an abundant number, since it is smaller than the sum of its proper divisors (9562540).

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

7649960 is a wasteful number, since it uses less digits than its factorization.

7649960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191260 (or 191256 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 7649960 is about 2765.8561061632. The cubic root of 7649960 is about 197.0393902012.

The spelling of 7649960 in words is "seven million, six hundred forty-nine thousand, nine hundred sixty".