2791346 has 4 divisors (see below), whose sum is σ = 4187022. Its totient is φ = 1395672.

The previous prime is 2791339. The next prime is 2791357. The reversal of 2791346 is 6431972.

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., 2418025 + 373321 = 1555^2 + 611^2 .

It is a super-2 number, since 2×2791346² = 15583224983432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697835 + ... + 697838.

2^2791346 is an apocalyptic number.

2791346 is a deficient number, since it is larger than the sum of its proper divisors (1395676).

2791346 is a wasteful number, since it uses less digits than its factorization.

2791346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395675.

The product of its digits is 9072, while the sum is 32.

The square root of 2791346 is about 1670.7321748264. The cubic root of 2791346 is about 140.8006168727.

The spelling of 2791346 in words is "two million, seven hundred ninety-one thousand, three hundred forty-six".