2250782 has 4 divisors (see below), whose sum is σ = 3376176. Its totient is φ = 1125390.

The previous prime is 2250779. The next prime is 2250793. The reversal of 2250782 is 2870522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2870522 = 2 ⋅1435261.

It is a super-2 number, since 2×2250782² = 10132039223048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562694 + ... + 562697.

It is an arithmetic number, because the mean of its divisors is an integer number (844044).

2^2250782 is an apocalyptic number.

2250782 is a deficient number, since it is larger than the sum of its proper divisors (1125394).

2250782 is a wasteful number, since it uses less digits than its factorization.

2250782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125393.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2250782 is about 1500.2606440216. The cubic root of 2250782 is about 131.0522488392.

The spelling of 2250782 in words is "two million, two hundred fifty thousand, seven hundred eighty-two".