5281406 has 16 divisors (see below), whose sum is σ = 8654688. Its totient is φ = 2402400.

The previous prime is 5281403. The next prime is 5281429. The reversal of 5281406 is 6041825.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281403) 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, 416 + ... + 3276.

It is an arithmetic number, because the mean of its divisors is an integer number (540918).

Almost surely, 2^5281406 is an apocalyptic number.

5281406 is a deficient number, since it is larger than the sum of its proper divisors (3373282).

5281406 is a wasteful number, since it uses less digits than its factorization.

5281406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5281406 is about 2298.1309797311. The cubic root of 5281406 is about 174.1472088435.

The spelling of 5281406 in words is "five million, two hundred eighty-one thousand, four hundred six".