2731442 has 8 divisors (see below), whose sum is σ = 4682496. Its totient is φ = 1170612.

The previous prime is 2731429. The next prime is 2731493. The reversal of 2731442 is 2441372.

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, 97538 + ... + 97565.

It is an arithmetic number, because the mean of its divisors is an integer number (585312).

2^2731442 is an apocalyptic number.

2731442 is a deficient number, since it is larger than the sum of its proper divisors (1951054).

2731442 is a wasteful number, since it uses less digits than its factorization.

2731442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195112.

The product of its digits is 1344, while the sum is 23.

The square root of 2731442 is about 1652.7074756290. The cubic root of 2731442 is about 139.7861019351.

The spelling of 2731442 in words is "two million, seven hundred thirty-one thousand, four hundred forty-two".