2542735 has 8 divisors (see below), whose sum is σ = 3286080. Its totient is φ = 1877664.

The previous prime is 2542733. The next prime is 2542739. The reversal of 2542735 is 5372452.

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

It is a cyclic number.

It is not a de Polignac number, because 2542735 - 2¹ = 2542733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19495 + ... + 19624.

It is an arithmetic number, because the mean of its divisors is an integer number (410760).

2^2542735 is an apocalyptic number.

2542735 is a deficient number, since it is larger than the sum of its proper divisors (743345).

2542735 is a wasteful number, since it uses less digits than its factorization.

2542735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39137.

The product of its digits is 8400, while the sum is 28.

The square root of 2542735 is about 1594.5955600089. The cubic root of 2542735 is about 136.4898533070.

The spelling of 2542735 in words is "two million, five hundred forty-two thousand, seven hundred thirty-five".