1226994 has 16 divisors (see below), whose sum is σ = 2520768. Its totient is φ = 397872.

The previous prime is 1226993. The next prime is 1227047. The reversal of 1226994 is 4996221.

It is not an unprimeable number, because it can be changed into a prime (1226993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2542 + ... + 2985.

It is an arithmetic number, because the mean of its divisors is an integer number (157548).

2^1226994 is an apocalyptic number.

1226994 is an abundant number, since it is smaller than the sum of its proper divisors (1293774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226994 is a wasteful number, since it uses less digits than its factorization.

1226994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569.

The product of its digits is 7776, while the sum is 33.

The square root of 1226994 is about 1107.6976121668. The cubic root of 1226994 is about 107.0567725040.

Subtracting from 1226994 its sum of digits (33), we obtain a triangular number (1226961 = T₁₅₆₆).

The spelling of 1226994 in words is "one million, two hundred twenty-six thousand, nine hundred ninety-four".