3643107 has 16 divisors (see below), whose sum is σ = 5285280. Its totient is φ = 2218752.

The previous prime is 3643099. The next prime is 3643127. The reversal of 3643107 is 7013463.

It is not a de Polignac number, because 3643107 - 2³ = 3643099 is a prime.

It is a super-2 number, since 2×3643107² = 26544457226898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3643127) 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, 3823 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (330330).

Almost surely, 2^3643107 is an apocalyptic number.

3643107 is a deficient number, since it is larger than the sum of its proper divisors (1642173).

3643107 is a wasteful number, since it uses less digits than its factorization.

3643107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 3643107 is about 1908.6924843987. The cubic root of 3643107 is about 153.8711887400.

It can be divided in two parts, 3 and 643107, that multiplied together give a square (1929321 = 1389²).

The spelling of 3643107 in words is "three million, six hundred forty-three thousand, one hundred seven".