5123858 has 4 divisors (see below), whose sum is σ = 7685790. Its totient is φ = 2561928.

The previous prime is 5123849. The next prime is 5123869. The reversal of 5123858 is 8583215.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4870849 + 253009 = 2207^2 + 503^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280963 + ... + 1280966.

Almost surely, 2^5123858 is an apocalyptic number.

5123858 is a deficient number, since it is larger than the sum of its proper divisors (2561932).

5123858 is a wasteful number, since it uses less digits than its factorization.

5123858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561931.

The product of its digits is 9600, while the sum is 32.

The square root of 5123858 is about 2263.5940448764. The cubic root of 5123858 is about 172.3980550058.

The spelling of 5123858 in words is "five million, one hundred twenty-three thousand, eight hundred fifty-eight".