2249706 has 16 divisors (see below), whose sum is σ = 4563648. Its totient is φ = 739200.

The previous prime is 2249693. The next prime is 2249719. The reversal of 2249706 is 6079422.

It is a happy number.

2249706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2249693) and next prime (2249719).

It is a super-2 number, since 2×2249706² = 10122354172872, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2215 + ... + 3066.

It is an arithmetic number, because the mean of its divisors is an integer number (285228).

2^2249706 is an apocalyptic number.

2249706 is an abundant number, since it is smaller than the sum of its proper divisors (2313942).

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

2249706 is a wasteful number, since it uses less digits than its factorization.

2249706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2249706 is about 1499.9019967985. The cubic root of 2249706 is about 131.0313620695.

The spelling of 2249706 in words is "two million, two hundred forty-nine thousand, seven hundred six".