2249798 has 8 divisors (see below), whose sum is σ = 3415608. Its totient is φ = 1111264.

The previous prime is 2249783. The next prime is 2249813. The reversal of 2249798 is 8979422.

It is an interprime number because it is at equal distance from previous prime (2249783) and next prime (2249813).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6611 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (426951).

2^2249798 is an apocalyptic number.

2249798 is a deficient number, since it is larger than the sum of its proper divisors (1165810).

2249798 is a wasteful number, since it uses less digits than its factorization.

2249798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13638.

The product of its digits is 72576, while the sum is 41.

The square root of 2249798 is about 1499.9326651553. The cubic root of 2249798 is about 131.0331481874.

The spelling of 2249798 in words is "two million, two hundred forty-nine thousand, seven hundred ninety-eight".