2250461 has 2 divisors, whose sum is σ = 2250462. Its totient is φ = 2250460.

The previous prime is 2250439. The next prime is 2250467. The reversal of 2250461 is 1640522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716100 + 534361 = 1310^2 + 731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250461 - 2⁶ = 2250397 is a prime.

It is a Chen prime.

It is equal to p₁₆₆₁₀₆ and since 2250461 and 166106 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125230 + 1125231.

It is an arithmetic number, because the mean of its divisors is an integer number (1125231).

2^2250461 is an apocalyptic number.

It is an amenable number.

2250461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250461 is an equidigital number, since it uses as much as digits as its factorization.

2250461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2250461 is about 1500.1536587963. The cubic root of 2250461 is about 131.0460184458.

Adding to 2250461 its reverse (1640522), we get a palindrome (3890983).

The spelling of 2250461 in words is "two million, two hundred fifty thousand, four hundred sixty-one".