513490 has 8 divisors (see below), whose sum is σ = 924300. Its totient is φ = 205392.

The previous prime is 513481. The next prime is 513509. The reversal of 513490 is 94315.

513490 is nontrivially palindromic in base 15.

513490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 463761 + 49729 = 681^2 + 223^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25665 + ... + 25684.

2⁵¹³⁴⁹⁰ is an apocalyptic number.

513490 is a deficient number, since it is larger than the sum of its proper divisors (410810).

513490 is a wasteful number, since it uses less digits than its factorization.

513490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51356.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 513490 is about 716.5821655609. The cubic root of 513490 is about 80.0775290081.

The spelling of 513490 in words is "five hundred thirteen thousand, four hundred ninety".