3245740 has 12 divisors (see below), whose sum is σ = 6816096. Its totient is φ = 1298288.

The previous prime is 3245729. The next prime is 3245747. The reversal of 3245740 is 475423.

It is not an unprimeable number, because it can be changed into a prime (3245747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81124 + ... + 81163.

It is an arithmetic number, because the mean of its divisors is an integer number (568008).

Almost surely, 2^3245740 is an apocalyptic number.

It is an amenable number.

3245740 is an abundant number, since it is smaller than the sum of its proper divisors (3570356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3245740 is a wasteful number, since it uses less digits than its factorization.

3245740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162296 (or 162294 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3245740 is about 1801.5937388879. The cubic root of 3245740 is about 148.0600559776.

The spelling of 3245740 in words is "three million, two hundred forty-five thousand, seven hundred forty".