1226792 has 32 divisors (see below), whose sum is σ = 2769600. Its totient is φ = 497664.

The previous prime is 1226789. The next prime is 1226801. The reversal of 1226792 is 2976221.

It is a super-2 number, since 2×1226792² = 3010037222528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488 + ... + 1640.

It is an arithmetic number, because the mean of its divisors is an integer number (86550).

2^1226792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1384800).

1226792 is an abundant number, since it is smaller than the sum of its proper divisors (1542808).

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

1226792 is a wasteful number, since it uses less digits than its factorization.

1226792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1181 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 1226792 is about 1107.6064282948. The cubic root of 1226792 is about 107.0508972634.

The spelling of 1226792 in words is "one million, two hundred twenty-six thousand, seven hundred ninety-two".