2628293 has 4 divisors (see below), whose sum is σ = 2634720. Its totient is φ = 2621868.

The previous prime is 2628277. The next prime is 2628331. The reversal of 2628293 is 3928262.

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.

It is a cyclic number.

It is not a de Polignac number, because 2628293 - 2⁴ = 2628277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622293) 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, 2555 + ... + 3432.

It is an arithmetic number, because the mean of its divisors is an integer number (658680).

2^2628293 is an apocalyptic number.

It is an amenable number.

2628293 is a deficient number, since it is larger than the sum of its proper divisors (6427).

2628293 is an equidigital number, since it uses as much as digits as its factorization.

2628293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426.

The product of its digits is 10368, while the sum is 32.

The square root of 2628293 is about 1621.2010979518. The cubic root of 2628293 is about 138.0038681265.

The spelling of 2628293 in words is "two million, six hundred twenty-eight thousand, two hundred ninety-three".