7649536 has 18 divisors (see below), whose sum is σ = 15269702. Its totient is φ = 3824640.

The previous prime is 7649513. The next prime is 7649539. The reversal of 7649536 is 6359467.

It can be written as a sum of positive squares in only one way, i.e., 5089536 + 2560000 = 2256^2 + 1600^2 .

It is not an unprimeable number, because it can be changed into a prime (7649539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14685 + ... + 15196.

Almost surely, 2^7649536 is an apocalyptic number.

It is an amenable number.

7649536 is a deficient number, since it is larger than the sum of its proper divisors (7620166).

7649536 is an equidigital number, since it uses as much as digits as its factorization.

7649536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29897 (or 29883 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 7649536 is about 2765.7794561389. The cubic root of 7649536 is about 197.0357498229.

The spelling of 7649536 in words is "seven million, six hundred forty-nine thousand, five hundred thirty-six".