2140790 has 16 divisors (see below), whose sum is σ = 3894912. Its totient is φ = 847104.

The previous prime is 2140781. The next prime is 2140807. The reversal of 2140790 is 970412.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (243432).

2^2140790 is an apocalyptic number.

2140790 is a deficient number, since it is larger than the sum of its proper divisors (1754122).

2140790 is a wasteful number, since it uses less digits than its factorization.

2140790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2140790 is about 1463.1438753588. The cubic root of 2140790 is about 128.8817296305.

The spelling of 2140790 in words is "two million, one hundred forty thousand, seven hundred ninety".