2774630 has 16 divisors (see below), whose sum is σ = 5130000. Its totient is φ = 1079712.

The previous prime is 2774623. The next prime is 2774669. The reversal of 2774630 is 364772.

2774630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2774593 and 2774602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3380 + ... + 4119.

It is an arithmetic number, because the mean of its divisors is an integer number (320625).

2^2774630 is an apocalyptic number.

2774630 is a deficient number, since it is larger than the sum of its proper divisors (2355370).

2774630 is a wasteful number, since it uses less digits than its factorization.

2774630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 2774630 is about 1665.7220656520. The cubic root of 2774630 is about 140.5189920418.

The spelling of 2774630 in words is "two million, seven hundred seventy-four thousand, six hundred thirty".