2220594 has 16 divisors (see below), whose sum is σ = 4525632. Its totient is φ = 726128.

The previous prime is 2220553. The next prime is 2220643. The reversal of 2220594 is 4950222.

2220594 is a modest number, since divided by 594 gives 222 as remainder.

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, 3174 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (282852).

2^2220594 is an apocalyptic number.

2220594 is an abundant number, since it is smaller than the sum of its proper divisors (2305038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220594 is a wasteful number, since it uses less digits than its factorization.

2220594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2220594 is about 1490.1657625915. The cubic root of 2220594 is about 130.4637088793.

The spelling of 2220594 in words is "two million, two hundred twenty thousand, five hundred ninety-four".