2633393 has 4 divisors (see below), whose sum is σ = 3009600. Its totient is φ = 2257188.

The previous prime is 2633387. The next prime is 2633399. The reversal of 2633393 is 3933362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3933362 = 2 ⋅1966681.

It is an interprime number because it is at equal distance from previous prime (2633387) and next prime (2633399).

It is a cyclic number.

It is not a de Polignac number, because 2633393 - 2¹⁰ = 2632369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2633399) 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, 188093 + ... + 188106.

It is an arithmetic number, because the mean of its divisors is an integer number (752400).

2^2633393 is an apocalyptic number.

It is an amenable number.

2633393 is a deficient number, since it is larger than the sum of its proper divisors (376207).

2633393 is an equidigital number, since it uses as much as digits as its factorization.

2633393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376206.

The product of its digits is 8748, while the sum is 29.

The square root of 2633393 is about 1622.7732435556. The cubic root of 2633393 is about 138.0930724100.

The spelling of 2633393 in words is "two million, six hundred thirty-three thousand, three hundred ninety-three".