7680494 has 8 divisors (see below), whose sum is σ = 11605248. Its totient is φ = 3812080.

The previous prime is 7680493. The next prime is 7680509. The reversal of 7680494 is 4940867.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680493) 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, 13742 + ... + 14289.

It is an arithmetic number, because the mean of its divisors is an integer number (1450656).

Almost surely, 2^7680494 is an apocalyptic number.

7680494 is a deficient number, since it is larger than the sum of its proper divisors (3924754).

7680494 is a wasteful number, since it uses less digits than its factorization.

7680494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28170.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7680494 is about 2771.3704191248. The cubic root of 7680494 is about 197.3011960945.

The spelling of 7680494 in words is "seven million, six hundred eighty thousand, four hundred ninety-four".