2269826 has 16 divisors (see below), whose sum is σ = 3724224. Its totient is φ = 1031184.

The previous prime is 2269819. The next prime is 2269829. The reversal of 2269826 is 6289622.

It is a super-2 number, since 2×2269826² = 10304220140552, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2269829) 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 in 7 ways as a sum of consecutive naturals, for example, 1091 + ... + 2393.

It is an arithmetic number, because the mean of its divisors is an integer number (232764).

2^2269826 is an apocalyptic number.

2269826 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2269826 is a deficient number, since it is larger than the sum of its proper divisors (1454398).

2269826 is a wasteful number, since it uses less digits than its factorization.

2269826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385.

The product of its digits is 20736, while the sum is 35.

The square root of 2269826 is about 1506.5941722972. The cubic root of 2269826 is about 131.4208248877.

The spelling of 2269826 in words is "two million, two hundred sixty-nine thousand, eight hundred twenty-six".