3242142 has 24 divisors (see below), whose sum is σ = 7268040. Its totient is φ = 1043280.

The previous prime is 3242137. The next prime is 3242147. The reversal of 3242142 is 2412423.

It is an interprime number because it is at equal distance from previous prime (3242137) and next prime (3242147).

It is a super-2 number, since 2×3242142² = 21022969496328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2584 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (302835).

Almost surely, 2^3242142 is an apocalyptic number.

3242142 is an abundant number, since it is smaller than the sum of its proper divisors (4025898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3242142 is a wasteful number, since it uses less digits than its factorization.

3242142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248 (or 6245 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 3242142 is about 1800.5949016922. The cubic root of 3242142 is about 148.0053260805.

Adding to 3242142 its reverse (2412423), we get a palindrome (5654565).

The spelling of 3242142 in words is "three million, two hundred forty-two thousand, one hundred forty-two".