494615 has 24 divisors (see below), whose sum is σ = 716688. Its totient is φ = 323840.

The previous prime is 494609. The next prime is 494617. The reversal of 494615 is 516494.

It is not a de Polignac number, because 494615 - 2⁸ = 494359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21494 + ... + 21516.

It is an arithmetic number, because the mean of its divisors is an integer number (29862).

2⁴⁹⁴⁶¹⁵ is an apocalyptic number.

494615 is a deficient number, since it is larger than the sum of its proper divisors (222073).

494615 is a wasteful number, since it uses less digits than its factorization.

494615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 56 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 494615 is about 703.2887031654. The cubic root of 494615 is about 79.0840850156.

It can be divided in two parts, 494 and 615, that multiplied together give a triangular number (303810 = T₇₇₉).

The spelling of 494615 in words is "four hundred ninety-four thousand, six hundred fifteen".