490694 has 16 divisors (see below), whose sum is σ = 798000. Its totient is φ = 225504.

The previous prime is 490663. The next prime is 490697. The reversal of 490694 is 496094.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 490694.

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 490694.

It is not an unprimeable number, because it can be changed into a prime (490697) 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, 1232 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (49875).

2⁴⁹⁰⁶⁹⁴ is an apocalyptic number.

490694 is a deficient number, since it is larger than the sum of its proper divisors (307306).

490694 is a wasteful number, since it uses less digits than its factorization.

490694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 490694 is about 700.4955388866. The cubic root of 490694 is about 78.8745538840.

It can be divided in two parts, 4906 and 94, that multiplied together give a palindrome (461164).

The spelling of 490694 in words is "four hundred ninety thousand, six hundred ninety-four".