7680434 has 8 divisors (see below), whose sum is σ = 11536668. Its totient is φ = 3834880.

The previous prime is 7680419. The next prime is 7680437. The reversal of 7680434 is 4340867.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6477025 + 1203409 = 2545^2 + 1097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7680434.

It is not an unprimeable number, because it can be changed into a prime (7680437) 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, 527 + ... + 3954.

Almost surely, 2^7680434 is an apocalyptic number.

7680434 is a deficient number, since it is larger than the sum of its proper divisors (3856234).

7680434 is a wasteful number, since it uses less digits than its factorization.

7680434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 7680434 is about 2771.3595941343. The cubic root of 7680434 is about 197.3006823210.

The spelling of 7680434 in words is "seven million, six hundred eighty thousand, four hundred thirty-four".