2250506 has 4 divisors (see below), whose sum is σ = 3375762. Its totient is φ = 1125252.

The previous prime is 2250503. The next prime is 2250509. The reversal of 2250506 is 6050522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6050522 = 2 ⋅3025261.

It is an interprime number because it is at equal distance from previous prime (2250503) and next prime (2250509).

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 265225 = 1409^2 + 515^2 .

It is not an unprimeable number, because it can be changed into a prime (2250503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562625 + ... + 562628.

2^2250506 is an apocalyptic number.

2250506 is a deficient number, since it is larger than the sum of its proper divisors (1125256).

2250506 is a wasteful number, since it uses less digits than its factorization.

2250506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125255.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2250506 is about 1500.1686571849. The cubic root of 2250506 is about 131.0468919012.

The spelling of 2250506 in words is "two million, two hundred fifty thousand, five hundred six".