2642270 has 16 divisors (see below), whose sum is σ = 4794768. Its totient is φ = 1048320.

The previous prime is 2642257. The next prime is 2642287. The reversal of 2642270 is 722462.

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, 302 + ... + 2318.

It is an arithmetic number, because the mean of its divisors is an integer number (299673).

2^2642270 is an apocalyptic number.

2642270 is a deficient number, since it is larger than the sum of its proper divisors (2152498).

2642270 is a wasteful number, since it uses less digits than its factorization.

2642270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

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

The square root of 2642270 is about 1625.5060750425. The cubic root of 2642270 is about 138.2480660316.

The spelling of 2642270 in words is "two million, six hundred forty-two thousand, two hundred seventy".