2776434 has 8 divisors (see below), whose sum is σ = 5552880. Its totient is φ = 925476.

The previous prime is 2776427. The next prime is 2776439. The reversal of 2776434 is 4346772.

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

2776434 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2776395 and 2776404.

It is not an unprimeable number, because it can be changed into a prime (2776439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231364 + ... + 231375.

It is an arithmetic number, because the mean of its divisors is an integer number (694110).

2^2776434 is an apocalyptic number.

2776434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2776434 is a wasteful number, since it uses less digits than its factorization.

2776434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462744.

The product of its digits is 28224, while the sum is 33.

The square root of 2776434 is about 1666.2634845666. The cubic root of 2776434 is about 140.5494395059.

The spelling of 2776434 in words is "two million, seven hundred seventy-six thousand, four hundred thirty-four".