2761442 has 4 divisors (see below), whose sum is σ = 4142166. Its totient is φ = 1380720.

The previous prime is 2761439. The next prime is 2761453. The reversal of 2761442 is 2441672.

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., 1985281 + 776161 = 1409^2 + 881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690359 + ... + 690362.

2^2761442 is an apocalyptic number.

2761442 is a deficient number, since it is larger than the sum of its proper divisors (1380724).

2761442 is a wasteful number, since it uses less digits than its factorization.

2761442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380723.

The product of its digits is 2688, while the sum is 26.

The square root of 2761442 is about 1661.7587069126. The cubic root of 2761442 is about 140.2960063565.

The spelling of 2761442 in words is "two million, seven hundred sixty-one thousand, four hundred forty-two".