746839 has 2 divisors, whose sum is σ = 746840. Its totient is φ = 746838.

The previous prime is 746813. The next prime is 746843. The reversal of 746839 is 938647.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 746839 - 2⁵ = 746807 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 746798 and 746807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373419 + 373420.

It is an arithmetic number, because the mean of its divisors is an integer number (373420).

746839 is a Friedman number, since it can be written as 7^3+(6^8*4)/9, using all its digits and the basic arithmetic operations.

2⁷⁴⁶⁸³⁹ is an apocalyptic number.

746839 is a deficient number, since it is larger than the sum of its proper divisors (1).

746839 is an equidigital number, since it uses as much as digits as its factorization.

746839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 746839 is about 864.1984725744. The cubic root of 746839 is about 90.7282072703.

The spelling of 746839 in words is "seven hundred forty-six thousand, eight hundred thirty-nine".