2249763 has 16 divisors (see below), whose sum is σ = 3280896. Its totient is φ = 1365120.

The previous prime is 2249759. The next prime is 2249773. The reversal of 2249763 is 3679422.

It is not a de Polignac number, because 2249763 - 2² = 2249759 is a prime.

It is a super-2 number, since 2×2249763² = 10122867112338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 2¹⁹ + 4² + 9 + 7² + 6 + 3¹³ .

It is not an unprimeable number, because it can be changed into a prime (2249743) 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, 870 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (205056).

2^2249763 is an apocalyptic number.

2249763 is a deficient number, since it is larger than the sum of its proper divisors (1031133).

2249763 is a wasteful number, since it uses less digits than its factorization.

2249763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474.

The product of its digits is 18144, while the sum is 33.

The square root of 2249763 is about 1499.9209979196. The cubic root of 2249763 is about 131.0324686918.

The spelling of 2249763 in words is "two million, two hundred forty-nine thousand, seven hundred sixty-three".