2757142 has 8 divisors (see below), whose sum is σ = 4154616. Its totient is φ = 1372272.

The previous prime is 2757133. The next prime is 2757151. The reversal of 2757142 is 2417572.

It is an interprime number because it is at equal distance from previous prime (2757133) and next prime (2757151).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2757142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2583 + ... + 3490.

It is an arithmetic number, because the mean of its divisors is an integer number (519327).

2^2757142 is an apocalyptic number.

2757142 is a deficient number, since it is larger than the sum of its proper divisors (1397474).

2757142 is a wasteful number, since it uses less digits than its factorization.

2757142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6302.

The product of its digits is 3920, while the sum is 28.

The square root of 2757142 is about 1660.4643928733. The cubic root of 2757142 is about 140.2231475351.

The spelling of 2757142 in words is "two million, seven hundred fifty-seven thousand, one hundred forty-two".