2159374 has 32 divisors (see below), whose sum is σ = 4029696. Its totient is φ = 846720.

The previous prime is 2159363. The next prime is 2159383. The reversal of 2159374 is 4739512.

It is an Ulam number.

Its product of digits (7560) is a multiple of the sum of its prime divisors (280).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10129 + ... + 10339.

It is an arithmetic number, because the mean of its divisors is an integer number (125928).

2^2159374 is an apocalyptic number.

2159374 is a deficient number, since it is larger than the sum of its proper divisors (1870322).

2159374 is a wasteful number, since it uses less digits than its factorization.

2159374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its digits is 7560, while the sum is 31.

The square root of 2159374 is about 1469.4808607124. The cubic root of 2159374 is about 129.2535924535.

It can be divided in two parts, 21 and 59374, that added together give a palindrome (59395).

The spelling of 2159374 in words is "two million, one hundred fifty-nine thousand, three hundred seventy-four".