2764442 has 4 divisors (see below), whose sum is σ = 4146666. Its totient is φ = 1382220.

The previous prime is 2764441. The next prime is 2764453. The reversal of 2764442 is 2444672.

2764442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2588881 + 175561 = 1609^2 + 419^2 .

It is not an unprimeable number, because it can be changed into a prime (2764441) by changing a digit.

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 as a sum of consecutive naturals, namely, 691109 + ... + 691112.

2^2764442 is an apocalyptic number.

2764442 is a deficient number, since it is larger than the sum of its proper divisors (1382224).

2764442 is a wasteful number, since it uses less digits than its factorization.

2764442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382223.

The product of its digits is 10752, while the sum is 29.

The square root of 2764442 is about 1662.6611200121. The cubic root of 2764442 is about 140.3467933119.

The spelling of 2764442 in words is "two million, seven hundred sixty-four thousand, four hundred forty-two".