5449890 has 32 divisors (see below), whose sum is σ = 13141440. Its totient is φ = 1446464.

The previous prime is 5449879. The next prime is 5449901. The reversal of 5449890 is 989445.

It is an interprime number because it is at equal distance from previous prime (5449879) and next prime (5449901).

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, 11437 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (410670).

Almost surely, 2^5449890 is an apocalyptic number.

It is a pronic number, being equal to 2334×2335.

5449890 is an abundant number, since it is smaller than the sum of its proper divisors (7691550).

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

5449890 is a wasteful number, since it uses less digits than its factorization.

5449890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5449890 is about 2334.4999464553. The cubic root of 5449890 is about 175.9797023768.

The spelling of 5449890 in words is "five million, four hundred forty-nine thousand, eight hundred ninety".