2761438 has 16 divisors (see below), whose sum is σ = 4380480. Its totient is φ = 1303456.

The previous prime is 2761411. The next prime is 2761439. The reversal of 2761438 is 8341672.

2761438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2761439) 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 in 7 ways as a sum of consecutive naturals, for example, 2220 + ... + 3232.

It is an arithmetic number, because the mean of its divisors is an integer number (273780).

2^2761438 is an apocalyptic number.

2761438 is a deficient number, since it is larger than the sum of its proper divisors (1619042).

2761438 is a wasteful number, since it uses less digits than its factorization.

2761438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091.

The product of its digits is 8064, while the sum is 31.

The square root of 2761438 is about 1661.7575033680. The cubic root of 2761438 is about 140.2959386160.

The spelling of 2761438 in words is "two million, seven hundred sixty-one thousand, four hundred thirty-eight".