2208751 has 2 divisors, whose sum is σ = 2208752. Its totient is φ = 2208750.

The previous prime is 2208737. The next prime is 2208757. The reversal of 2208751 is 1578022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2208751 - 2²¹ = 111599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2208757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104375 + 1104376.

It is an arithmetic number, because the mean of its divisors is an integer number (1104376).

2^2208751 is an apocalyptic number.

2208751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2208751 is an equidigital number, since it uses as much as digits as its factorization.

2208751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2208751 is about 1486.1867312017. The cubic root of 2208751 is about 130.2313631429.

The spelling of 2208751 in words is "two million, two hundred eight thousand, seven hundred fifty-one".