3674591 has 2 divisors, whose sum is σ = 3674592. Its totient is φ = 3674590.

The previous prime is 3674557. The next prime is 3674597. The reversal of 3674591 is 1954763.

It is a strong prime.

It is an emirp because it is prime and its reverse (1954763) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3674591 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3674597) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1837295 + 1837296.

It is an arithmetic number, because the mean of its divisors is an integer number (1837296).

Almost surely, 2^3674591 is an apocalyptic number.

3674591 is a deficient number, since it is larger than the sum of its proper divisors (1).

3674591 is an equidigital number, since it uses as much as digits as its factorization.

3674591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 3674591 is about 1916.9222728113. The cubic root of 3674591 is about 154.3131733493.

The spelling of 3674591 in words is "three million, six hundred seventy-four thousand, five hundred ninety-one".