3640174 has 4 divisors (see below), whose sum is σ = 5460264. Its totient is φ = 1820086.

The previous prime is 3640163. The next prime is 3640181. The reversal of 3640174 is 4710463.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910042 + ... + 910045.

It is an arithmetic number, because the mean of its divisors is an integer number (1365066).

Almost surely, 2^3640174 is an apocalyptic number.

3640174 is a deficient number, since it is larger than the sum of its proper divisors (1820090).

3640174 is a wasteful number, since it uses less digits than its factorization.

3640174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820089.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3640174 is about 1907.9240026794. The cubic root of 3640174 is about 153.8298846770.

The spelling of 3640174 in words is "three million, six hundred forty thousand, one hundred seventy-four".