3242457 has 8 divisors (see below), whose sum is σ = 4803680. Its totient is φ = 2161620.

The previous prime is 3242431. The next prime is 3242479. The reversal of 3242457 is 7542423.

It is not a de Polignac number, because 3242457 - 2¹¹ = 3240409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 120091 = 3242457 / (3 + 2 + 4 + 2 + 4 + 5 + 7).

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 3242457.

It is not an unprimeable number, because it can be changed into a prime (3242417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60019 + ... + 60072.

It is an arithmetic number, because the mean of its divisors is an integer number (600460).

Almost surely, 2^3242457 is an apocalyptic number.

It is an amenable number.

3242457 is a deficient number, since it is larger than the sum of its proper divisors (1561223).

3242457 is a wasteful number, since it uses less digits than its factorization.

3242457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120100 (or 120094 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 3242457 is about 1800.6823706584. The cubic root of 3242457 is about 148.0101192253.

The spelling of 3242457 in words is "three million, two hundred forty-two thousand, four hundred fifty-seven".