3645112 has 16 divisors (see below), whose sum is σ = 7194600. Its totient is φ = 1726560.

The previous prime is 3645107. The next prime is 3645119. The reversal of 3645112 is 2115463.

It is a d-powerful number, because it can be written as 3⁴ + 6⁸ + 4⁶ + 5⁹ + 1 + 1 + 2¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645119) 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, 11839 + ... + 12142.

Almost surely, 2^3645112 is an apocalyptic number.

It is an amenable number.

3645112 is a deficient number, since it is larger than the sum of its proper divisors (3549488).

3645112 is a wasteful number, since it uses less digits than its factorization.

3645112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24006 (or 24002 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 3645112 is about 1909.2176408152. The cubic root of 3645112 is about 153.8994114589.

It can be divided in two parts, 36451 and 12, that added together give a palindrome (36463).

The spelling of 3645112 in words is "three million, six hundred forty-five thousand, one hundred twelve".