162974 has 12 divisors (see below), whose sum is σ = 284544. Its totient is φ = 69804.

The previous prime is 162973. The next prime is 162989. The reversal of 162974 is 479261.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 734 + ... + 929.

It is an arithmetic number, because the mean of its divisors is an integer number (23712).

2¹⁶²⁹⁷⁴ is an apocalyptic number.

162974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

162974 is a deficient number, since it is larger than the sum of its proper divisors (121570).

162974 is a wasteful number, since it uses less digits than its factorization.

162974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679 (or 1672 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 162974 is about 403.7003839483. The cubic root of 162974 is about 54.6226511321.

The spelling of 162974 in words is "one hundred sixty-two thousand, nine hundred seventy-four".