274006005 has 64 divisors (see below), whose sum is σ = 551190528. Its totient is φ = 113137920.

The previous prime is 274005997. The next prime is 274006021. The reversal of 274006005 is 500600472.

It is a happy number.

It is not a de Polignac number, because 274006005 - 2³ = 274005997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62020 + ... + 66290.

It is an arithmetic number, because the mean of its divisors is an integer number (8612352).

Almost surely, 2^274006005 is an apocalyptic number.

It is an amenable number.

274006005 is an abundant number, since it is smaller than the sum of its proper divisors (277184523).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274006005 is a wasteful number, since it uses less digits than its factorization.

274006005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 274006005 is about 16553.1267439116. The cubic root of 274006005 is about 649.5112736509.

Adding to 274006005 its reverse (500600472), we get a palindrome (774606477).

The spelling of 274006005 in words is "two hundred seventy-four million, six thousand, five".