2281954 has 8 divisors (see below), whose sum is σ = 3429468. Its totient is φ = 1138800.

The previous prime is 2281921. The next prime is 2281973. The reversal of 2281954 is 4591822.

2281954 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 2 ways, for example, as 2205225 + 76729 = 1485^2 + 277^2 .

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

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, 1104 + ... + 2404.

2^2281954 is an apocalyptic number.

2281954 is a deficient number, since it is larger than the sum of its proper divisors (1147514).

2281954 is a wasteful number, since it uses less digits than its factorization.

2281954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180.

The product of its digits is 5760, while the sum is 31.

The square root of 2281954 is about 1510.6137825401. The cubic root of 2281954 is about 131.6544758960.

The spelling of 2281954 in words is "two million, two hundred eighty-one thousand, nine hundred fifty-four".