2248586 has 4 divisors (see below), whose sum is σ = 3372882. Its totient is φ = 1124292.

The previous prime is 2248583. The next prime is 2248591. The reversal of 2248586 is 6858422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2193361 + 55225 = 1481^2 + 235^2 .

It is a super-2 number, since 2×2248586² = 10112277998792, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2248583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562145 + ... + 562148.

2^2248586 is an apocalyptic number.

2248586 is a deficient number, since it is larger than the sum of its proper divisors (1124296).

2248586 is a wasteful number, since it uses less digits than its factorization.

2248586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124295.

The product of its digits is 30720, while the sum is 35.

The square root of 2248586 is about 1499.5285925917. The cubic root of 2248586 is about 131.0096141187.

The spelling of 2248586 in words is "two million, two hundred forty-eight thousand, five hundred eighty-six".