7680431 has 8 divisors (see below), whose sum is σ = 8418000. Its totient is φ = 6949440.

The previous prime is 7680419. The next prime is 7680437. The reversal of 7680431 is 1340867.

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

It is a cyclic number.

It is not a de Polignac number, because 7680431 - 2¹⁴ = 7664047 is a prime.

It is a super-2 number, since 2×7680431² = 117978040691522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7680394 and 7680403.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 995 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (1052250).

Almost surely, 2^7680431 is an apocalyptic number.

7680431 is a deficient number, since it is larger than the sum of its proper divisors (737569).

7680431 is a wasteful number, since it uses less digits than its factorization.

7680431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 7680431 is about 2771.3590528836. The cubic root of 7680431 is about 197.3006566323.

It can be divided in two parts, 76 and 80431, that multiplied together give a triangular number (6112756 = T₃₄₉₆).

The spelling of 7680431 in words is "seven million, six hundred eighty thousand, four hundred thirty-one".