1226893 has 4 divisors (see below), whose sum is σ = 1247068. Its totient is φ = 1206720.

The previous prime is 1226891. The next prime is 1226899. The reversal of 1226893 is 3986221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3986221 = 89 ⋅44789.

It can be written as a sum of positive squares in 2 ways, for example, as 56169 + 1170724 = 237^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226893 - 2¹ = 1226891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9996 + ... + 10117.

It is an arithmetic number, because the mean of its divisors is an integer number (311767).

2^1226893 is an apocalyptic number.

It is an amenable number.

1226893 is a deficient number, since it is larger than the sum of its proper divisors (20175).

1226893 is an equidigital number, since it uses as much as digits as its factorization.

1226893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20174.

The product of its digits is 5184, while the sum is 31.

The square root of 1226893 is about 1107.6520211691. The cubic root of 1226893 is about 107.0538349644.

The spelling of 1226893 in words is "one million, two hundred twenty-six thousand, eight hundred ninety-three".