3331142 has 4 divisors (see below), whose sum is σ = 4996716. Its totient is φ = 1665570.

The previous prime is 3331129. The next prime is 3331151. The reversal of 3331142 is 2411333.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3331142² = 22193014048328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832784 + ... + 832787.

It is an arithmetic number, because the mean of its divisors is an integer number (1249179).

Almost surely, 2^3331142 is an apocalyptic number.

3331142 is a deficient number, since it is larger than the sum of its proper divisors (1665574).

3331142 is a wasteful number, since it uses less digits than its factorization.

3331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665573.

The product of its digits is 216, while the sum is 17.

The square root of 3331142 is about 1825.1416383393. The cubic root of 3331142 is about 149.3474168708.

Adding to 3331142 its reverse (2411333), we get a palindrome (5742475).

The spelling of 3331142 in words is "three million, three hundred thirty-one thousand, one hundred forty-two".