3645701 has 8 divisors (see below), whose sum is σ = 4063680. Its totient is φ = 3250368.

The previous prime is 3645683. The next prime is 3645703. The reversal of 3645701 is 1075463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3645701 is a prime.

It is a super-2 number, since 2×3645701² = 26582271562802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5321 + ... + 5966.

It is an arithmetic number, because the mean of its divisors is an integer number (507960).

Almost surely, 2^3645701 is an apocalyptic number.

It is an amenable number.

3645701 is a deficient number, since it is larger than the sum of its proper divisors (417979).

3645701 is a wasteful number, since it uses less digits than its factorization.

3645701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3645701 is about 1909.3718862495. The cubic root of 3645701 is about 153.9077003557.

The spelling of 3645701 in words is "three million, six hundred forty-five thousand, seven hundred one".