2164474 has 32 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 913152.

The previous prime is 2164471. The next prime is 2164483. The reversal of 2164474 is 4744612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26037 + ... + 26119.

It is an arithmetic number, because the mean of its divisors is an integer number (119070).

2^2164474 is an apocalyptic number.

2164474 is a deficient number, since it is larger than the sum of its proper divisors (1645766).

2164474 is a wasteful number, since it uses less digits than its factorization.

2164474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its digits is 5376, while the sum is 28.

The square root of 2164474 is about 1471.2151440221. The cubic root of 2164474 is about 129.3552693039.

The spelling of 2164474 in words is "two million, one hundred sixty-four thousand, four hundred seventy-four".