3663734 has 4 divisors (see below), whose sum is σ = 5495604. Its totient is φ = 1831866.

The previous prime is 3663707. The next prime is 3663743. The reversal of 3663734 is 4373663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4373663 = 7 ⋅624809.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3663734.

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, 915932 + ... + 915935.

It is an arithmetic number, because the mean of its divisors is an integer number (1373901).

Almost surely, 2^3663734 is an apocalyptic number.

3663734 is a deficient number, since it is larger than the sum of its proper divisors (1831870).

3663734 is a wasteful number, since it uses less digits than its factorization.

3663734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831869.

The product of its digits is 27216, while the sum is 32.

The square root of 3663734 is about 1914.0882947241. The cubic root of 3663734 is about 154.1610447751.

The spelling of 3663734 in words is "three million, six hundred sixty-three thousand, seven hundred thirty-four".