3674661 has 4 divisors (see below), whose sum is σ = 4899552. Its totient is φ = 2449772.

The previous prime is 3674653. The next prime is 3674663. The reversal of 3674661 is 1664763.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3674661 - 2³ = 3674653 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674663) 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, 612441 + ... + 612446.

It is an arithmetic number, because the mean of its divisors is an integer number (1224888).

Almost surely, 2^3674661 is an apocalyptic number.

It is an amenable number.

3674661 is a deficient number, since it is larger than the sum of its proper divisors (1224891).

3674661 is a wasteful number, since it uses less digits than its factorization.

3674661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224890.

The product of its digits is 18144, while the sum is 33.

The square root of 3674661 is about 1916.9405311590. The cubic root of 3674661 is about 154.3141532183.

The spelling of 3674661 in words is "three million, six hundred seventy-four thousand, six hundred sixty-one".