3242645 has 8 divisors (see below), whose sum is σ = 4447104. Its totient is φ = 2223504.

The previous prime is 3242633. The next prime is 3242647. The reversal of 3242645 is 5462423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3242645 - 2²⁰ = 2194069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46289 + ... + 46358.

It is an arithmetic number, because the mean of its divisors is an integer number (555888).

Almost surely, 2^3242645 is an apocalyptic number.

3242645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3242645 is a deficient number, since it is larger than the sum of its proper divisors (1204459).

3242645 is an equidigital number, since it uses as much as digits as its factorization.

3242645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92659.

The product of its digits is 5760, while the sum is 26.

The square root of 3242645 is about 1800.7345723343. The cubic root of 3242645 is about 148.0129797479.

The spelling of 3242645 in words is "three million, two hundred forty-two thousand, six hundred forty-five".