613490 has 16 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 237360.

The previous prime is 613471. The next prime is 613493. The reversal of 613490 is 94316.

613490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (613493) 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, 680 + ... + 1299.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

2⁶¹³⁴⁹⁰ is an apocalyptic number.

613490 is a deficient number, since it is larger than the sum of its proper divisors (526990).

613490 is a wasteful number, since it uses less digits than its factorization.

613490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 613490 is about 783.2560245539. The cubic root of 613490 is about 84.9706934723.

The spelling of 613490 in words is "six hundred thirteen thousand, four hundred ninety".