2777042 has 16 divisors (see below), whose sum is σ = 4396032. Its totient is φ = 1313760.

The previous prime is 2777039. The next prime is 2777057. The reversal of 2777042 is 2407772.

It is a junction number, because it is equal to n+sod(n) for n = 2776996 and 2777014.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2438 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (274752).

2^2777042 is an apocalyptic number.

2777042 is a deficient number, since it is larger than the sum of its proper divisors (1618990).

2777042 is a wasteful number, since it uses less digits than its factorization.

2777042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 2777042 is about 1666.4459187144. The cubic root of 2777042 is about 140.5596982074.

The spelling of 2777042 in words is "two million, seven hundred seventy-seven thousand, forty-two".