3253965 has 64 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 1382400.

The previous prime is 3253963. The next prime is 3253967. The reversal of 3253965 is 5693523.

It is an interprime number because it is at equal distance from previous prime (3253963) and next prime (3253967).

It is not a de Polignac number, because 3253965 - 2¹ = 3253963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

3253965 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79345 + ... + 79385.

It is an arithmetic number, because the mean of its divisors is an integer number (100548).

Almost surely, 2^3253965 is an apocalyptic number.

It is an amenable number.

3253965 is a deficient number, since it is larger than the sum of its proper divisors (3181107).

3253965 is a wasteful number, since it uses less digits than its factorization.

3253965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110.

The product of its digits is 24300, while the sum is 33.

The square root of 3253965 is about 1803.8749956690. The cubic root of 3253965 is about 148.1850163605.

The spelling of 3253965 in words is "three million, two hundred fifty-three thousand, nine hundred sixty-five".