2796623 has 2 divisors, whose sum is σ = 2796624. Its totient is φ = 2796622.

The previous prime is 2796617. The next prime is 2796649. The reversal of 2796623 is 3266972.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2796623 - 2⁶ = 2796559 is a prime.

It is a super-2 number, since 2×2796623² = 15642200408258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2796223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398311 + 1398312.

It is an arithmetic number, because the mean of its divisors is an integer number (1398312).

2^2796623 is an apocalyptic number.

2796623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796623 is an equidigital number, since it uses as much as digits as its factorization.

2796623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 2796623 is about 1672.3106768780. The cubic root of 2796623 is about 140.8892882082.

The spelling of 2796623 in words is "two million, seven hundred ninety-six thousand, six hundred twenty-three".