913490 has 16 divisors (see below), whose sum is σ = 1657152. Its totient is φ = 362544.

The previous prime is 913487. The next prime is 913513. The reversal of 913490 is 94319.

It is a happy number.

913490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397 + ... + 1943.

It is an arithmetic number, because the mean of its divisors is an integer number (103572).

2⁹¹³⁴⁹⁰ is an apocalyptic number.

913490 is a deficient number, since it is larger than the sum of its proper divisors (743662).

913490 is a wasteful number, since it uses less digits than its factorization.

913490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 913490 is about 955.7667079366. The cubic root of 913490 is about 97.0289352866.

The spelling of 913490 in words is "nine hundred thirteen thousand, four hundred ninety".