2274505 has 8 divisors (see below), whose sum is σ = 2744712. Its totient is φ = 1809408.

The previous prime is 2274497. The next prime is 2274511. The reversal of 2274505 is 5054722.

It can be written as a sum of positive squares in 4 ways, for example, as 441 + 2274064 = 21^2 + 1508^2 .

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 2274505 - 2³ = 2274497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2274505.

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, 214 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (343089).

2^2274505 is an apocalyptic number.

It is an amenable number.

2274505 is a deficient number, since it is larger than the sum of its proper divisors (470207).

2274505 is a wasteful number, since it uses less digits than its factorization.

2274505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2274505 is about 1508.1462130709. The cubic root of 2274505 is about 131.5110661653.

It can be divided in two parts, 2274 and 505, that multiplied together give a triangular number (1148370 = T₁₅₁₅).

The spelling of 2274505 in words is "two million, two hundred seventy-four thousand, five hundred five".