3245481 has 16 divisors (see below), whose sum is σ = 4878720. Its totient is φ = 2131920.

The previous prime is 3245479. The next prime is 3245503. The reversal of 3245481 is 1845423.

It is not a de Polignac number, because 3245481 - 2¹ = 3245479 is a prime.

It is a super-2 number, since 2×3245481² = 21066293842722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

3245481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3245401) 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, 1071 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (304920).

Almost surely, 2^3245481 is an apocalyptic number.

It is an amenable number.

3245481 is a deficient number, since it is larger than the sum of its proper divisors (1633239).

3245481 is a wasteful number, since it uses less digits than its factorization.

3245481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1767 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3245481 is about 1801.5218566534. The cubic root of 3245481 is about 148.0561176282.

The spelling of 3245481 in words is "three million, two hundred forty-five thousand, four hundred eighty-one".