2259748 has 6 divisors (see below), whose sum is σ = 3954566. Its totient is φ = 1129872.

The previous prime is 2259739. The next prime is 2259769. The reversal of 2259748 is 8479522.

It can be written as a sum of positive squares in only one way, i.e., 1557504 + 702244 = 1248^2 + 838^2 .

It is a super-2 number, since 2×2259748² = 10212922047008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282465 + ... + 282472.

2^2259748 is an apocalyptic number.

It is an amenable number.

2259748 is a deficient number, since it is larger than the sum of its proper divisors (1694818).

2259748 is a wasteful number, since it uses less digits than its factorization.

2259748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564941 (or 564939 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 2259748 is about 1503.2458215475. The cubic root of 2259748 is about 131.2260340217.

The spelling of 2259748 in words is "two million, two hundred fifty-nine thousand, seven hundred forty-eight".