5449864 has 32 divisors (see below), whose sum is σ = 11753280. Its totient is φ = 2320704.

The previous prime is 5449861. The next prime is 5449867. The reversal of 5449864 is 4689445.

It is an interprime number because it is at equal distance from previous prime (5449861) and next prime (5449867).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5449861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17034 + ... + 17350.

It is an arithmetic number, because the mean of its divisors is an integer number (367290).

Almost surely, 2^5449864 is an apocalyptic number.

It is an amenable number.

5449864 is an abundant number, since it is smaller than the sum of its proper divisors (6303416).

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

5449864 is a wasteful number, since it uses less digits than its factorization.

5449864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 633 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 5449864 is about 2334.4943778043. The cubic root of 5449864 is about 175.9794225254.

The spelling of 5449864 in words is "five million, four hundred forty-nine thousand, eight hundred sixty-four".