1122996 has 48 divisors (see below), whose sum is σ = 3104640. Its totient is φ = 309120.

The previous prime is 1122983. The next prime is 1122997. The reversal of 1122996 is 6992211.

It is a happy number.

1122996 is nontrivially palindromic in base 11.

It is a super-2 number, since 2×1122996² = 2522240032032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (64680).

2^1122996 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 1122996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552320).

1122996 is an abundant number, since it is smaller than the sum of its proper divisors (1981644).

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

1122996 is a wasteful number, since it uses less digits than its factorization.

1122996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 1122996 is about 1059.7150560410. The cubic root of 1122996 is about 103.9423990698.

It can be divided in two parts, 11229 and 96, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 1122996 in words is "one million, one hundred twenty-two thousand, nine hundred ninety-six".