2249776 has 10 divisors (see below), whose sum is σ = 4358972. Its totient is φ = 1124880.

The previous prime is 2249773. The next prime is 2249783. The reversal of 2249776 is 6779422.

It is a happy number.

It is a super-2 number, since 2×2249776² = 10122984100352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2249773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70290 + ... + 70321.

2^2249776 is an apocalyptic number.

It is an amenable number.

2249776 is a deficient number, since it is larger than the sum of its proper divisors (2109196).

2249776 is a wasteful number, since it uses less digits than its factorization.

2249776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140619 (or 140613 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 2249776 is about 1499.9253314749. The cubic root of 2249776 is about 131.0327210767.

It can be divided in two parts, 2249 and 776, that added together give a square (3025 = 55²).

The spelling of 2249776 in words is "two million, two hundred forty-nine thousand, seven hundred seventy-six".