3513965 has 16 divisors (see below), whose sum is σ = 5190528. Its totient is φ = 2223936.

The previous prime is 3513941. The next prime is 3513967. The reversal of 3513965 is 5693153.

It is a de Polignac number, because none of the positive numbers 2^k-3513965 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3513967) 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, 3407 + ... + 4316.

It is an arithmetic number, because the mean of its divisors is an integer number (324408).

Almost surely, 2^3513965 is an apocalyptic number.

3513965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3513965 is a deficient number, since it is larger than the sum of its proper divisors (1676563).

3513965 is a wasteful number, since it uses less digits than its factorization.

3513965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748.

The product of its digits is 12150, while the sum is 32.

The square root of 3513965 is about 1874.5572810667. The cubic root of 3513965 is about 152.0311137831.

The spelling of 3513965 in words is "three million, five hundred thirteen thousand, nine hundred sixty-five".