2249716 has 12 divisors (see below), whose sum is σ = 4499488. Its totient is φ = 964152.

The previous prime is 2249693. The next prime is 2249719. The reversal of 2249716 is 6179422.

2249716 is nontrivially palindromic in base 9.

2249716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2249716 is an admirable number.

It is a super-2 number, since 2×2249716² = 10122444161312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40146 + ... + 40201.

2^2249716 is an apocalyptic number.

It is an amenable number.

2249716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2249716 is a wasteful number, since it uses less digits than its factorization.

2249716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80358 (or 80356 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 2249716 is about 1499.9053303459. The cubic root of 2249716 is about 131.0315562151.

The spelling of 2249716 in words is "two million, two hundred forty-nine thousand, seven hundred sixteen".