2164674 has 8 divisors (see below), whose sum is σ = 4329360. Its totient is φ = 721556.

The previous prime is 2164639. The next prime is 2164681. The reversal of 2164674 is 4764612.

It is a sphenic number, since it is the product of 3 distinct primes.

2164674 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180384 + ... + 180395.

It is an arithmetic number, because the mean of its divisors is an integer number (541170).

2^2164674 is an apocalyptic number.

2164674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2164674 is a wasteful number, since it uses less digits than its factorization.

2164674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360784.

The product of its digits is 8064, while the sum is 30.

The square root of 2164674 is about 1471.2831134761. The cubic root of 2164674 is about 129.3592533753.

The spelling of 2164674 in words is "two million, one hundred sixty-four thousand, six hundred seventy-four".