2251877 has 2 divisors, whose sum is σ = 2251878. Its totient is φ = 2251876.

The previous prime is 2251859. The next prime is 2251891. The reversal of 2251877 is 7781522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2208196 + 43681 = 1486^2 + 209^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251877 - 2¹⁶ = 2186341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125938 + 1125939.

It is an arithmetic number, because the mean of its divisors is an integer number (1125939).

2^2251877 is an apocalyptic number.

It is an amenable number.

2251877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251877 is an equidigital number, since it uses as much as digits as its factorization.

2251877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 32.

The square root of 2251877 is about 1500.6255362348. The cubic root of 2251877 is about 131.0734975945.

The spelling of 2251877 in words is "two million, two hundred fifty-one thousand, eight hundred seventy-seven".