3240769 has 8 divisors (see below), whose sum is σ = 3864960. Its totient is φ = 2656896.

The previous prime is 3240767. The next prime is 3240841. The reversal of 3240769 is 9670423.

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 3240769 - 2¹ = 3240767 is a prime.

It is a super-2 number, since 2×3240769² = 21005167422722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3240769.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240767) 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, 9904 + ... + 10225.

It is an arithmetic number, because the mean of its divisors is an integer number (483120).

Almost surely, 2^3240769 is an apocalyptic number.

It is an amenable number.

3240769 is a deficient number, since it is larger than the sum of its proper divisors (624191).

3240769 is a wasteful number, since it uses less digits than its factorization.

3240769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20159.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3240769 is about 1800.2135984377. The cubic root of 3240769 is about 147.9844304293.

The spelling of 3240769 in words is "three million, two hundred forty thousand, seven hundred sixty-nine".