5123866 has 24 divisors (see below), whose sum is σ = 8733312. Its totient is φ = 2250600.

The previous prime is 5123849. The next prime is 5123869. The reversal of 5123866 is 6683215.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (5123869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7161 + ... + 7843.

It is an arithmetic number, because the mean of its divisors is an integer number (363888).

Almost surely, 2^5123866 is an apocalyptic number.

5123866 is a deficient number, since it is larger than the sum of its proper divisors (3609446).

5123866 is a wasteful number, since it uses less digits than its factorization.

5123866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 727 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 5123866 is about 2263.5958119770. The cubic root of 5123866 is about 172.3981447288.

The spelling of 5123866 in words is "five million, one hundred twenty-three thousand, eight hundred sixty-six".