2774574481 has 12 divisors (see below), whose sum is σ = 3229501440. Its totient is φ = 2376780840.

The previous prime is 2774574457. The next prime is 2774574487. The reversal of 2774574481 is 1844754772.

It is not a de Polignac number, because 2774574481 - 2⁷ = 2774574353 is a prime.

It is a super-2 number, since 2×2774574481² = 15396527101232838722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2774574487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70096 + ... + 102286.

It is an arithmetic number, because the mean of its divisors is an integer number (269125120).

Almost surely, 2^2774574481 is an apocalyptic number.

It is an amenable number.

2774574481 is a deficient number, since it is larger than the sum of its proper divisors (454926959).

2774574481 is a wasteful number, since it uses less digits than its factorization.

2774574481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33964 (or 33957 counting only the distinct ones).

The product of its digits is 1756160, while the sum is 49.

The square root of 2774574481 is about 52674.2297618105. The cubic root of 2774574481 is about 1405.1805479659.

The spelling of 2774574481 in words is "two billion, seven hundred seventy-four million, five hundred seventy-four thousand, four hundred eighty-one".