3661376 has 28 divisors (see below), whose sum is σ = 7650480. Its totient is φ = 1733760.

The previous prime is 3661369. The next prime is 3661381. The reversal of 3661376 is 6731663.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290 + ... + 2721.

Almost surely, 2^3661376 is an apocalyptic number.

It is an amenable number.

3661376 is an abundant number, since it is smaller than the sum of its proper divisors (3989104).

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

3661376 is a wasteful number, since it uses less digits than its factorization.

3661376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3032 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 3661376 is about 1913.4722365375. The cubic root of 3661376 is about 154.1279647027.

The spelling of 3661376 in words is "three million, six hundred sixty-one thousand, three hundred seventy-six".