3240757 has 8 divisors (see below), whose sum is σ = 3530520. Its totient is φ = 2956800.

The previous prime is 3240751. The next prime is 3240767. The reversal of 3240757 is 7570423.

It can be written as a sum of positive squares in 4 ways, for example, as 4356 + 3236401 = 66^2 + 1799^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3240757 - 2¹⁵ = 3207989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240751) 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, 244 + ... + 2557.

It is an arithmetic number, because the mean of its divisors is an integer number (441315).

Almost surely, 2^3240757 is an apocalyptic number.

It is an amenable number.

3240757 is a deficient number, since it is larger than the sum of its proper divisors (289763).

3240757 is a wasteful number, since it uses less digits than its factorization.

3240757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 3240757 is about 1800.2102654968. The cubic root of 3240757 is about 147.9842477756.

The spelling of 3240757 in words is "three million, two hundred forty thousand, seven hundred fifty-seven".