3618744 has 32 divisors (see below), whose sum is σ = 9123840. Its totient is φ = 1196000.

The previous prime is 3618743. The next prime is 3618757. The reversal of 3618744 is 4478163.

3618744 = T₁₇ + T₁₈ + ... + T₂₇₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3618743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569 + ... + 3719.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^3618744 is an apocalyptic number.

It is an amenable number.

3618744 is an abundant number, since it is smaller than the sum of its proper divisors (5505096).

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

3618744 is a wasteful number, since it uses less digits than its factorization.

3618744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1287 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 3618744 is about 1902.2996609367. The cubic root of 3618744 is about 153.5274206797.

The spelling of 3618744 in words is "three million, six hundred eighteen thousand, seven hundred forty-four".