2249667 has 16 divisors (see below), whose sum is σ = 3809280. Its totient is φ = 1285416.

The previous prime is 2249633. The next prime is 2249693. The reversal of 2249667 is 7669422.

It is a happy number.

It is not a de Polignac number, because 2249667 - 2⁶ = 2249603 is a prime.

It is a super-2 number, since 2×2249667² = 10122003221778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2249867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5763 + ... + 6140.

It is an arithmetic number, because the mean of its divisors is an integer number (238080).

2^2249667 is an apocalyptic number.

2249667 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2249667 is a deficient number, since it is larger than the sum of its proper divisors (1559613).

2249667 is a wasteful number, since it uses less digits than its factorization.

2249667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11919 (or 11913 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2249667 is about 1499.8889958927. Note that the first 3 decimals coincide. The cubic root of 2249667 is about 131.0306048961.

It can be divided in two parts, 2249 and 667, that added together give a square (2916 = 54²).

The spelling of 2249667 in words is "two million, two hundred forty-nine thousand, six hundred sixty-seven".