2256348 has 12 divisors (see below), whose sum is σ = 5264840. Its totient is φ = 752112.

The previous prime is 2256347. The next prime is 2256349. The reversal of 2256348 is 8436522.

It is an interprime number because it is at equal distance from previous prime (2256347) and next prime (2256349).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2256348² = 10182212594208, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹² + 2¹² + 5⁸ + 6⁸ + 3¹¹ + 4⁴ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94003 + ... + 94026.

2^2256348 is an apocalyptic number.

It is an amenable number.

2256348 is an abundant number, since it is smaller than the sum of its proper divisors (3008492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2256348 is a wasteful number, since it uses less digits than its factorization.

2256348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188036 (or 188034 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2256348 is about 1502.1145096164. The cubic root of 2256348 is about 131.1601870821.

The spelling of 2256348 in words is "two million, two hundred fifty-six thousand, three hundred forty-eight".