2270456 has 8 divisors (see below), whose sum is σ = 4257120. Its totient is φ = 1135224.

The previous prime is 2270449. The next prime is 2270459. The reversal of 2270456 is 6540722.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141896 + ... + 141911.

It is an arithmetic number, because the mean of its divisors is an integer number (532140).

2^2270456 is an apocalyptic number.

It is an amenable number.

2270456 is a deficient number, since it is larger than the sum of its proper divisors (1986664).

2270456 is a wasteful number, since it uses less digits than its factorization.

2270456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283813 (or 283809 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2270456 is about 1506.8032386480. The cubic root of 2270456 is about 131.4329825687.

The spelling of 2270456 in words is "two million, two hundred seventy thousand, four hundred fifty-six".