3240939 has 8 divisors (see below), whose sum is σ = 4653712. Its totient is φ = 1994400.

The previous prime is 3240917. The next prime is 3240943. The reversal of 3240939 is 9390423.

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

It is not a de Polignac number, because 3240939 - 2⁸ = 3240683 is a prime.

It is a Duffinian number.

3240939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3240959) 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, 41512 + ... + 41589.

It is an arithmetic number, because the mean of its divisors is an integer number (581714).

Almost surely, 2^3240939 is an apocalyptic number.

3240939 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3240939 is a deficient number, since it is larger than the sum of its proper divisors (1412773).

3240939 is a wasteful number, since it uses less digits than its factorization.

3240939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83117.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3240939 is about 1800.2608144377. The cubic root of 3240939 is about 147.9870179750.

The spelling of 3240939 in words is "three million, two hundred forty thousand, nine hundred thirty-nine".