3677481 has 20 divisors (see below), whose sum is σ = 5569872. Its totient is φ = 2417688.

The previous prime is 3677477. The next prime is 3677533. The reversal of 3677481 is 1847763.

It is not a de Polignac number, because 3677481 - 2² = 3677477 is a prime.

It is a super-2 number, since 2×3677481² = 27047733010722, which contains 22 as substring.

3677481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3677441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6450 + ... + 6996.

Almost surely, 2^3677481 is an apocalyptic number.

It is an amenable number.

3677481 is a deficient number, since it is larger than the sum of its proper divisors (1892391).

3677481 is an equidigital number, since it uses as much as digits as its factorization.

3677481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 633 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3677481 is about 1917.6759371698. The cubic root of 3677481 is about 154.3536175972.

The spelling of 3677481 in words is "three million, six hundred seventy-seven thousand, four hundred eighty-one".