2052290 has 16 divisors (see below), whose sum is σ = 3855168. Its totient is φ = 785136.

The previous prime is 2052217. The next prime is 2052311. The reversal of 2052290 is 922502.

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, 4232 + ... + 4691.

It is an arithmetic number, because the mean of its divisors is an integer number (240948).

2^2052290 is an apocalyptic number.

2052290 is a deficient number, since it is larger than the sum of its proper divisors (1802878).

2052290 is a wasteful number, since it uses less digits than its factorization.

2052290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8953.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2052290 is about 1432.5815858093. The cubic root of 2052290 is about 127.0806935461.

Adding to 2052290 its reverse (922502), we get a palindrome (2974792).

The spelling of 2052290 in words is "two million, fifty-two thousand, two hundred ninety".