499974 has 16 divisors (see below), whose sum is σ = 1043712. Its totient is φ = 159368.

The previous prime is 499973. The next prime is 499979. The reversal of 499974 is 479994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499973) 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, 1674 + ... + 1949.

It is an arithmetic number, because the mean of its divisors is an integer number (65232).

2⁴⁹⁹⁹⁷⁴ is an apocalyptic number.

499974 is an abundant number, since it is smaller than the sum of its proper divisors (543738).

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

499974 is a wasteful number, since it uses less digits than its factorization.

499974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651.

The product of its digits is 81648, while the sum is 42.

The square root of 499974 is about 707.0883961712. The cubic root of 499974 is about 79.3686768270.

The spelling of 499974 in words is "four hundred ninety-nine thousand, nine hundred seventy-four".