768494 has 4 divisors (see below), whose sum is σ = 1152744. Its totient is φ = 384246.

The previous prime is 768491. The next prime is 768503. The reversal of 768494 is 494867.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494867 = 73 ⋅6779.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 768494.

It is not an unprimeable number, because it can be changed into a prime (768491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192122 + ... + 192125.

It is an arithmetic number, because the mean of its divisors is an integer number (288186).

2⁷⁶⁸⁴⁹⁴ is an apocalyptic number.

768494 is a deficient number, since it is larger than the sum of its proper divisors (384250).

768494 is a wasteful number, since it uses less digits than its factorization.

768494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384249.

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

The square root of 768494 is about 876.6378955989. The cubic root of 768494 is about 91.5967702249.

The spelling of 768494 in words is "seven hundred sixty-eight thousand, four hundred ninety-four".