2249797 has 16 divisors (see below), whose sum is σ = 2659392. Its totient is φ = 1880320.

The previous prime is 2249783. The next prime is 2249813. The reversal of 2249797 is 7979422.

It is a cyclic number.

It is not a de Polignac number, because 2249797 - 2¹⁵ = 2217029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9798 + ... + 10024.

It is an arithmetic number, because the mean of its divisors is an integer number (166212).

2^2249797 is an apocalyptic number.

It is an amenable number.

2249797 is a deficient number, since it is larger than the sum of its proper divisors (409595).

2249797 is a wasteful number, since it uses less digits than its factorization.

2249797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its digits is 63504, while the sum is 40.

The square root of 2249797 is about 1499.9323318070. The cubic root of 2249797 is about 131.0331287734.

The spelling of 2249797 in words is "two million, two hundred forty-nine thousand, seven hundred ninety-seven".