7634745 has 12 divisors (see below), whose sum is σ = 13233636. Its totient is φ = 4071840.

The previous prime is 7634741. The next prime is 7634749. The reversal of 7634745 is 5474367.

7634745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7634741) and next prime (7634749).

It can be written as a sum of positive squares in 2 ways, for example, as 2812329 + 4822416 = 1677^2 + 2196^2 .

It is not a de Polignac number, because 7634745 - 2² = 7634741 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (7634741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84786 + ... + 84875.

It is an arithmetic number, because the mean of its divisors is an integer number (1102803).

Almost surely, 2^7634745 is an apocalyptic number.

It is an amenable number.

7634745 is a deficient number, since it is larger than the sum of its proper divisors (5598891).

7634745 is a wasteful number, since it uses less digits than its factorization.

7634745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169672 (or 169669 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 7634745 is about 2763.1042325616. The cubic root of 7634745 is about 196.9086730007.

The spelling of 7634745 in words is "seven million, six hundred thirty-four thousand, seven hundred forty-five".