2540710 has 8 divisors (see below), whose sum is σ = 4573296. Its totient is φ = 1016280.

The previous prime is 2540693. The next prime is 2540723. The reversal of 2540710 is 170452.

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

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, 127026 + ... + 127045.

It is an arithmetic number, because the mean of its divisors is an integer number (571662).

2^2540710 is an apocalyptic number.

2540710 is a deficient number, since it is larger than the sum of its proper divisors (2032586).

2540710 is a wasteful number, since it uses less digits than its factorization.

2540710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254078.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2540710 is about 1593.9604762980. The cubic root of 2540710 is about 136.4536107890.

The spelling of 2540710 in words is "two million, five hundred forty thousand, seven hundred ten".