5210726 has 4 divisors (see below), whose sum is σ = 7816092. Its totient is φ = 2605362.

The previous prime is 5210677. The next prime is 5210729. The reversal of 5210726 is 6270125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210729) by changing a digit.

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, 1302680 + ... + 1302683.

It is an arithmetic number, because the mean of its divisors is an integer number (1954023).

Almost surely, 2^5210726 is an apocalyptic number.

5210726 is a deficient number, since it is larger than the sum of its proper divisors (2605366).

5210726 is a wasteful number, since it uses less digits than its factorization.

5210726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605365.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5210726 is about 2282.7014697503. The cubic root of 5210726 is about 173.3668582426.

The spelling of 5210726 in words is "five million, two hundred ten thousand, seven hundred twenty-six".