2559022 has 4 divisors (see below), whose sum is σ = 3838536. Its totient is φ = 1279510.

The previous prime is 2559013. The next prime is 2559041. The reversal of 2559022 is 2209552.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639754 + ... + 639757.

It is an arithmetic number, because the mean of its divisors is an integer number (959634).

2^2559022 is an apocalyptic number.

2559022 is a deficient number, since it is larger than the sum of its proper divisors (1279514).

2559022 is a wasteful number, since it uses less digits than its factorization.

2559022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279513.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2559022 is about 1599.6943458048. The cubic root of 2559022 is about 136.7806531353.

The spelling of 2559022 in words is "two million, five hundred fifty-nine thousand, twenty-two".