3524644 has 18 divisors (see below), whose sum is σ = 6554450. Its totient is φ = 1658112.

The previous prime is 3524621. The next prime is 3524699. The reversal of 3524644 is 4464253.

It can be written as a sum of positive squares in 3 ways, for example, as 702244 + 2822400 = 838^2 + 1680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 369 + ... + 2680.

Almost surely, 2^3524644 is an apocalyptic number.

3524644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3524644 is a deficient number, since it is larger than the sum of its proper divisors (3029806).

3524644 is a wasteful number, since it uses less digits than its factorization.

3524644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3068 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 3524644 is about 1877.4035261499. The cubic root of 3524644 is about 152.1849664234.

Adding to 3524644 its reverse (4464253), we get a palindrome (7988897).

The spelling of 3524644 in words is "three million, five hundred twenty-four thousand, six hundred forty-four".