3613748 has 12 divisors (see below), whose sum is σ = 6542340. Its totient is φ = 1744512.

The previous prime is 3613747. The next prime is 3613759. The reversal of 3613748 is 8473163.

It can be written as a sum of positive squares in 2 ways, for example, as 1387684 + 2226064 = 1178^2 + 1492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3613747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15461 + ... + 15692.

It is an arithmetic number, because the mean of its divisors is an integer number (545195).

Almost surely, 2^3613748 is an apocalyptic number.

It is an amenable number.

3613748 is a deficient number, since it is larger than the sum of its proper divisors (2928592).

3613748 is a wasteful number, since it uses less digits than its factorization.

3613748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31186 (or 31184 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 3613748 is about 1900.9860599173. The cubic root of 3613748 is about 153.4567353585.

The spelling of 3613748 in words is "three million, six hundred thirteen thousand, seven hundred forty-eight".