2251027 has 4 divisors (see below), whose sum is σ = 2289240. Its totient is φ = 2212816.

The previous prime is 2251001. The next prime is 2251031. The reversal of 2251027 is 7201522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7201522 = 2 ⋅3600761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2251027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2250995 and 2251013.

It is not an unprimeable number, because it can be changed into a prime (2251057) 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, 19018 + ... + 19135.

It is an arithmetic number, because the mean of its divisors is an integer number (572310).

2^2251027 is an apocalyptic number.

2251027 is a deficient number, since it is larger than the sum of its proper divisors (38213).

2251027 is an equidigital number, since it uses as much as digits as its factorization.

2251027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38212.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2251027 is about 1500.3422942782. The cubic root of 2251027 is about 131.0570037253.

Adding to 2251027 its reverse (7201522), we get a palindrome (9452549).

The spelling of 2251027 in words is "two million, two hundred fifty-one thousand, twenty-seven".