2266992 has 120 divisors (see below), whose sum is σ = 7853664. Its totient is φ = 594432.

The previous prime is 2266991. The next prime is 2266993. The reversal of 2266992 is 2996622.

It is an interprime number because it is at equal distance from previous prime (2266991) and next prime (2266993).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13018 + ... + 13190.

2^2266992 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 2266992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3926832).

2266992 is an abundant number, since it is smaller than the sum of its proper divisors (5586672).

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

2266992 is a wasteful number, since it uses less digits than its factorization.

2266992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 198 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 2266992 is about 1505.6533465576. The cubic root of 2266992 is about 131.3661067828.

The spelling of 2266992 in words is "two million, two hundred sixty-six thousand, nine hundred ninety-two".