2277955 has 8 divisors (see below), whose sum is σ = 2764800. Its totient is φ = 1801536.

The previous prime is 2277941. The next prime is 2278007. The reversal of 2277955 is 5597722.

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

It is a cyclic number.

It is not a de Polignac number, because 2277955 - 2⁷ = 2277827 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁹ + 2²¹ + 7³ + 7⁶ + 9⁵ + 5³ + 5⁵ .

2277955 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115 + ... + 3004.

It is an arithmetic number, because the mean of its divisors is an integer number (345600).

2^2277955 is an apocalyptic number.

2277955 is a deficient number, since it is larger than the sum of its proper divisors (486845).

2277955 is an equidigital number, since it uses as much as digits as its factorization.

2277955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213.

The product of its digits is 44100, while the sum is 37.

The square root of 2277955 is about 1509.2895679756. The cubic root of 2277955 is about 131.5775251636.

It can be divided in two parts, 22 and 77955, that added together give a palindrome (77977).

The spelling of 2277955 in words is "two million, two hundred seventy-seven thousand, nine hundred fifty-five".