3666735 has 32 divisors (see below), whose sum is σ = 6598080. Its totient is φ = 1931904.

The previous prime is 3666727. The next prime is 3666743. The reversal of 3666735 is 5376663.

It is an interprime number because it is at equal distance from previous prime (3666727) and next prime (3666743).

It is not a de Polignac number, because 3666735 - 2³ = 3666727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3666735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21109 + ... + 21281.

It is an arithmetic number, because the mean of its divisors is an integer number (206190).

Almost surely, 2^3666735 is an apocalyptic number.

3666735 is a deficient number, since it is larger than the sum of its proper divisors (2931345).

3666735 is a wasteful number, since it uses less digits than its factorization.

3666735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 338 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 3666735 is about 1914.8720583893. The cubic root of 3666735 is about 154.2031248894.

The spelling of 3666735 in words is "three million, six hundred sixty-six thousand, seven hundred thirty-five".