763490 has 32 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 241344.

The previous prime is 763481. The next prime is 763493. The reversal of 763490 is 94367.

763490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (763493) by changing a digit.

763490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491 + ... + 1329.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2⁷⁶³⁴⁹⁰ is an apocalyptic number.

763490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

763490 is an abundant number, since it is smaller than the sum of its proper divisors (929950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

763490 is a wasteful number, since it uses less digits than its factorization.

763490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 763490 is about 873.7791482978. The cubic root of 763490 is about 91.3975282910.

The spelling of 763490 in words is "seven hundred sixty-three thousand, four hundred ninety".