2757242 has 8 divisors (see below), whose sum is σ = 4353600. Its totient is φ = 1306044.

The previous prime is 2757229. The next prime is 2757257. The reversal of 2757242 is 2427572.

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

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, 36242 + ... + 36317.

It is an arithmetic number, because the mean of its divisors is an integer number (544200).

2^2757242 is an apocalyptic number.

2757242 is a deficient number, since it is larger than the sum of its proper divisors (1596358).

2757242 is a wasteful number, since it uses less digits than its factorization.

2757242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72580.

The product of its digits is 7840, while the sum is 29.

The square root of 2757242 is about 1660.4945046582. The cubic root of 2757242 is about 140.2248427863.

The spelling of 2757242 in words is "two million, seven hundred fifty-seven thousand, two hundred forty-two".