3513644 has 6 divisors (see below), whose sum is σ = 6148884. Its totient is φ = 1756820.

The previous prime is 3513637. The next prime is 3513649. The reversal of 3513644 is 4463153.

It is a super-3 number, since 3×3513644³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3513649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439202 + ... + 439209.

It is an arithmetic number, because the mean of its divisors is an integer number (1024814).

Almost surely, 2^3513644 is an apocalyptic number.

It is an amenable number.

3513644 is a deficient number, since it is larger than the sum of its proper divisors (2635240).

3513644 is a wasteful number, since it uses less digits than its factorization.

3513644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878415 (or 878413 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 3513644 is about 1874.4716588948. The cubic root of 3513644 is about 152.0264843048.

Adding to 3513644 its reverse (4463153), we get a palindrome (7976797).

The spelling of 3513644 in words is "three million, five hundred thirteen thousand, six hundred forty-four".