2793997 has 4 divisors (see below), whose sum is σ = 2819740. Its totient is φ = 2768256.

The previous prime is 2793991. The next prime is 2794003. The reversal of 2793997 is 7993972.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2793991) and next prime (2794003).

It can be written as a sum of positive squares in 2 ways, for example, as 1473796 + 1320201 = 1214^2 + 1149^2 .

It is a cyclic number.

It is not a de Polignac number, because 2793997 - 2¹¹ = 2791949 is a prime.

It is a super-3 number, since 3×2793997³ = 65433335778454313919, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12708 + ... + 12925.

It is an arithmetic number, because the mean of its divisors is an integer number (704935).

2^2793997 is an apocalyptic number.

It is an amenable number.

2793997 is a deficient number, since it is larger than the sum of its proper divisors (25743).

2793997 is a wasteful number, since it uses less digits than its factorization.

2793997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25742.

The product of its digits is 214326, while the sum is 46.

The square root of 2793997 is about 1671.5253512885. The cubic root of 2793997 is about 140.8451765383.

The spelling of 2793997 in words is "two million, seven hundred ninety-three thousand, nine hundred ninety-seven".