3244905 has 12 divisors (see below), whose sum is σ = 5624580. Its totient is φ = 1730592.

The previous prime is 3244889. The next prime is 3244907. The reversal of 3244905 is 5094423.

It can be written as a sum of positive squares in 2 ways, for example, as 1557504 + 1687401 = 1248^2 + 1299^2 .

It is not a de Polignac number, because 3244905 - 2⁴ = 3244889 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3¹¹ + 2⁹ + 4⁸ + 4¹⁰ + 9 + 0 + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (3244907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36010 + ... + 36099.

It is an arithmetic number, because the mean of its divisors is an integer number (468715).

Almost surely, 2^3244905 is an apocalyptic number.

It is an amenable number.

3244905 is a deficient number, since it is larger than the sum of its proper divisors (2379675).

3244905 is a wasteful number, since it uses less digits than its factorization.

3244905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72120 (or 72117 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3244905 is about 1801.3619847216. The cubic root of 3244905 is about 148.0473582312.

Subtracting from 3244905 its sum of digits (27), we obtain a triangular number (3244878 = T₂₅₄₇).

The spelling of 3244905 in words is "three million, two hundred forty-four thousand, nine hundred five".