3673605 has 16 divisors (see below), whose sum is σ = 6330240. Its totient is φ = 1808448.

The previous prime is 3673601. The next prime is 3673609. The reversal of 3673605 is 5063763.

It is an interprime number because it is at equal distance from previous prime (3673601) and next prime (3673609).

It is not a de Polignac number, because 3673605 - 2² = 3673601 is a prime.

3673605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3673601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9225 + ... + 9614.

It is an arithmetic number, because the mean of its divisors is an integer number (395640).

Almost surely, 2^3673605 is an apocalyptic number.

It is an amenable number.

3673605 is a deficient number, since it is larger than the sum of its proper divisors (2656635).

3673605 is a wasteful number, since it uses less digits than its factorization.

3673605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18860.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 3673605 is about 1916.6650724631. The cubic root of 3673605 is about 154.2993698721.

It can be divided in two parts, 3673 and 605, that added together give a triangular number (4278 = T₉₂).

The spelling of 3673605 in words is "three million, six hundred seventy-three thousand, six hundred five".