2770366 has 4 divisors (see below), whose sum is σ = 4155552. Its totient is φ = 1385182.

The previous prime is 2770319. The next prime is 2770367. The reversal of 2770366 is 6630772.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692590 + ... + 692593.

It is an arithmetic number, because the mean of its divisors is an integer number (1038888).

2^2770366 is an apocalyptic number.

2770366 is a deficient number, since it is larger than the sum of its proper divisors (1385186).

2770366 is a wasteful number, since it uses less digits than its factorization.

2770366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385185.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 2770366 is about 1664.4416481211. The cubic root of 2770366 is about 140.4469728084.

It can be divided in two parts, 2770 and 366, that added together give a square (3136 = 56²).

The spelling of 2770366 in words is "two million, seven hundred seventy thousand, three hundred sixty-six".