3564939 has 16 divisors (see below), whose sum is σ = 5536512. Its totient is φ = 1998048.

The previous prime is 3564937. The next prime is 3564943. The reversal of 3564939 is 9394653.

It is not a de Polignac number, because 3564939 - 2¹ = 3564937 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 5⁹ + 6³ + 4⁷ + 9² + 3¹³ + 9² .

It is a junction number, because it is equal to n+sod(n) for n = 3564897 and 3564906.

It is not an unprimeable number, because it can be changed into a prime (3564937) 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, 489 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (346032).

Almost surely, 2^3564939 is an apocalyptic number.

3564939 is a deficient number, since it is larger than the sum of its proper divisors (1971573).

3564939 is a wasteful number, since it uses less digits than its factorization.

3564939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266.

The product of its digits is 87480, while the sum is 39.

The square root of 3564939 is about 1888.1046051530. The cubic root of 3564939 is about 152.7627147635.

The spelling of 3564939 in words is "three million, five hundred sixty-four thousand, nine hundred thirty-nine".