614490 has 16 divisors (see below), whose sum is σ = 1474848. Its totient is φ = 163856.

The previous prime is 614483. The next prime is 614503. The reversal of 614490 is 94416.

It is a nialpdrome in base 15.

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 614490.

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, 10212 + ... + 10271.

It is an arithmetic number, because the mean of its divisors is an integer number (92178).

2⁶¹⁴⁴⁹⁰ is an apocalyptic number.

614490 is an abundant number, since it is smaller than the sum of its proper divisors (860358).

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

614490 is a wasteful number, since it uses less digits than its factorization.

614490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20493.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 614490 is about 783.8941255042. The cubic root of 614490 is about 85.0168363420.

The spelling of 614490 in words is "six hundred fourteen thousand, four hundred ninety".