3240446 has 8 divisors (see below), whose sum is σ = 5302584. Its totient is φ = 1472920.

The previous prime is 3240409. The next prime is 3240449. The reversal of 3240446 is 6440423.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240449) 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, 73625 + ... + 73668.

It is an arithmetic number, because the mean of its divisors is an integer number (662823).

Almost surely, 2^3240446 is an apocalyptic number.

3240446 is a deficient number, since it is larger than the sum of its proper divisors (2062138).

3240446 is a wasteful number, since it uses less digits than its factorization.

3240446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147306.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3240446 is about 1800.1238846257. The cubic root of 3240446 is about 147.9795138433.

Subtracting from 3240446 its sum of digits (23), we obtain a palindrome (3240423).

Adding to 3240446 its reverse (6440423), we get a palindrome (9680869).

The spelling of 3240446 in words is "three million, two hundred forty thousand, four hundred forty-six".