2270984 has 8 divisors (see below), whose sum is σ = 4258110. Its totient is φ = 1135488.

The previous prime is 2270981. The next prime is 2270987. The reversal of 2270984 is 4890722.

It is an interprime number because it is at equal distance from previous prime (2270981) and next prime (2270987).

It can be written as a sum of positive squares in only one way, i.e., 1898884 + 372100 = 1378^2 + 610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2270984.

It is not an unprimeable number, because it can be changed into a prime (2270981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141929 + ... + 141944.

2^2270984 is an apocalyptic number.

It is an amenable number.

2270984 is a deficient number, since it is larger than the sum of its proper divisors (1987126).

2270984 is a wasteful number, since it uses less digits than its factorization.

2270984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283879 (or 283875 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2270984 is about 1506.9784338205. The cubic root of 2270984 is about 131.4431701310.

The spelling of 2270984 in words is "two million, two hundred seventy thousand, nine hundred eighty-four".