3734644 has 12 divisors (see below), whose sum is σ = 6549984. Its totient is φ = 1863224.

The previous prime is 3734617. The next prime is 3734657. The reversal of 3734644 is 4464373.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2049 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (545832).

Almost surely, 2^3734644 is an apocalyptic number.

It is an amenable number.

3734644 is a deficient number, since it is larger than the sum of its proper divisors (2815340).

3734644 is a wasteful number, since it uses less digits than its factorization.

3734644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054 (or 2052 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 3734644 is about 1932.5227036183. The cubic root of 3734644 is about 155.1492700071.

It can be divided in two parts, 373464 and 4, that multiplied together give a triangular number (1493856 = T₁₇₂₈).

The spelling of 3734644 in words is "three million, seven hundred thirty-four thousand, six hundred forty-four".