2540702 has 8 divisors (see below), whose sum is σ = 3826656. Its totient is φ = 1265152.

The previous prime is 2540693. The next prime is 2540723. The reversal of 2540702 is 2070452.

2540702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958 + ... + 2985.

It is an arithmetic number, because the mean of its divisors is an integer number (478332).

2^2540702 is an apocalyptic number.

2540702 is a deficient number, since it is larger than the sum of its proper divisors (1285954).

2540702 is a wasteful number, since it uses less digits than its factorization.

2540702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2540702 is about 1593.9579668235. The cubic root of 2540702 is about 136.4534675705.

The spelling of 2540702 in words is "two million, five hundred forty thousand, seven hundred two".