2289948 has 12 divisors (see below), whose sum is σ = 5343240. Its totient is φ = 763312.

The previous prime is 2289943. The next prime is 2289953. The reversal of 2289948 is 8499822.

It is an interprime number because it is at equal distance from previous prime (2289943) and next prime (2289953).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95403 + ... + 95426.

It is an arithmetic number, because the mean of its divisors is an integer number (445270).

2^2289948 is an apocalyptic number.

It is an amenable number.

2289948 is an abundant number, since it is smaller than the sum of its proper divisors (3053292).

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

2289948 is a wasteful number, since it uses less digits than its factorization.

2289948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190836 (or 190834 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 2289948 is about 1513.2574136610. The cubic root of 2289948 is about 131.8080313302.

The spelling of 2289948 in words is "two million, two hundred eighty-nine thousand, nine hundred forty-eight".