2691074 has 4 divisors (see below), whose sum is σ = 4036614. Its totient is φ = 1345536.

The previous prime is 2691067. The next prime is 2691097. The reversal of 2691074 is 4701962.

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., 1677025 + 1014049 = 1295^2 + 1007^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672767 + ... + 672770.

2^2691074 is an apocalyptic number.

2691074 is a deficient number, since it is larger than the sum of its proper divisors (1345540).

2691074 is a wasteful number, since it uses less digits than its factorization.

2691074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345539.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2691074 is about 1640.4493286902. The cubic root of 2691074 is about 139.0940481132.

The spelling of 2691074 in words is "two million, six hundred ninety-one thousand, seventy-four".