2831448 has 16 divisors (see below), whose sum is σ = 7078680. Its totient is φ = 943808.

The previous prime is 2831429. The next prime is 2831449. The reversal of 2831448 is 8441382.

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 (2831449) 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, 58965 + ... + 59012.

2^2831448 is an apocalyptic number.

It is an amenable number.

2831448 is an abundant number, since it is smaller than the sum of its proper divisors (4247232).

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

2831448 is a wasteful number, since it uses less digits than its factorization.

2831448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117986 (or 117982 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 2831448 is about 1682.6907024168. The cubic root of 2831448 is about 141.4716862443.

The spelling of 2831448 in words is "two million, eight hundred thirty-one thousand, four hundred forty-eight".