5281506 has 24 divisors (see below), whose sum is σ = 12046320. Its totient is φ = 1667736.

The previous prime is 5281499. The next prime is 5281511. The reversal of 5281506 is 6051825.

It is a self number, because there is not a number n which added to its sum of digits gives 5281506.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7380 + ... + 8063.

It is an arithmetic number, because the mean of its divisors is an integer number (501930).

Almost surely, 2^5281506 is an apocalyptic number.

5281506 is an abundant number, since it is smaller than the sum of its proper divisors (6764814).

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

5281506 is a wasteful number, since it uses less digits than its factorization.

5281506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15470 (or 15467 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5281506 is about 2298.1527364386. The cubic root of 5281506 is about 174.1483079581.

The spelling of 5281506 in words is "five million, two hundred eighty-one thousand, five hundred six".