2278441 has 8 divisors (see below), whose sum is σ = 2543904. Its totient is φ = 2022720.

The previous prime is 2278429. The next prime is 2278453. The reversal of 2278441 is 1448722.

It is an interprime number because it is at equal distance from previous prime (2278429) and next prime (2278453).

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

It is not a de Polignac number, because 2278441 - 2⁷ = 2278313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2278421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (317988).

2^2278441 is an apocalyptic number.

It is an amenable number.

2278441 is a deficient number, since it is larger than the sum of its proper divisors (265463).

2278441 is a wasteful number, since it uses less digits than its factorization.

2278441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871.

The product of its digits is 3584, while the sum is 28.

The square root of 2278441 is about 1509.4505622908. The cubic root of 2278441 is about 131.5868818205.

It can be divided in two parts, 227 and 8441, that added together give a palindrome (8668).

The spelling of 2278441 in words is "two million, two hundred seventy-eight thousand, four hundred forty-one".