2270994 has 32 divisors (see below), whose sum is σ = 5218560. Its totient is φ = 651600.

The previous prime is 2270987. The next prime is 2271001. The reversal of 2270994 is 4990722.

It is an interprime number because it is at equal distance from previous prime (2270987) and next prime (2271001).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349 + ... + 2159.

It is an arithmetic number, because the mean of its divisors is an integer number (163080).

2^2270994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2270994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2609280).

2270994 is an abundant number, since it is smaller than the sum of its proper divisors (2947566).

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

2270994 is a wasteful number, since it uses less digits than its factorization.

2270994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2270994 is about 1506.9817517143. The cubic root of 2270994 is about 131.4433630620.

The spelling of 2270994 in words is "two million, two hundred seventy thousand, nine hundred ninety-four".