2766242 has 4 divisors (see below), whose sum is σ = 4149366. Its totient is φ = 1383120.

The previous prime is 2766227. The next prime is 2766251. The reversal of 2766242 is 2426672.

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

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 724201 = 1429^2 + 851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691559 + ... + 691562.

2^2766242 is an apocalyptic number.

2766242 is a deficient number, since it is larger than the sum of its proper divisors (1383124).

2766242 is a wasteful number, since it uses less digits than its factorization.

2766242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383123.

The product of its digits is 8064, while the sum is 29.

The square root of 2766242 is about 1663.2023328507. The cubic root of 2766242 is about 140.3772478506.

The spelling of 2766242 in words is "two million, seven hundred sixty-six thousand, two hundred forty-two".