2210049 has 6 divisors (see below), whose sum is σ = 3192306. Its totient is φ = 1473360.

The previous prime is 2210029. The next prime is 2210053. The reversal of 2210049 is 9400122.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 230400 = 1407^2 + 480^2 .

It is not a de Polignac number, because 2210049 - 2⁸ = 2209793 is a prime.

2210049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2210009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122772 + ... + 122789.

It is an arithmetic number, because the mean of its divisors is an integer number (532051).

2^2210049 is an apocalyptic number.

It is an amenable number.

2210049 is a deficient number, since it is larger than the sum of its proper divisors (982257).

2210049 is a wasteful number, since it uses less digits than its factorization.

2210049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245567 (or 245564 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2210049 is about 1486.6233551240. The cubic root of 2210049 is about 130.2568688408.

The spelling of 2210049 in words is "two million, two hundred ten thousand, forty-nine".