2190050 has 12 divisors (see below), whose sum is σ = 4073586. Its totient is φ = 876000.

The previous prime is 2190047. The next prime is 2190077. The reversal of 2190050 is 500912.

It can be written as a sum of positive squares in 3 ways, for example, as 1661521 + 528529 = 1289^2 + 727^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21851 + ... + 21950.

2^2190050 is an apocalyptic number.

2190050 is a deficient number, since it is larger than the sum of its proper divisors (1883536).

2190050 is a wasteful number, since it uses less digits than its factorization.

2190050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43813 (or 43808 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 2190050 is about 1479.8817520329. The cubic root of 2190050 is about 129.8627743302.

Adding to 2190050 its reverse (500912), we get a palindrome (2690962).

The spelling of 2190050 in words is "two million, one hundred ninety thousand, fifty".