768437 has 2 divisors, whose sum is σ = 768438. Its totient is φ = 768436.

The previous prime is 768431. The next prime is 768457. The reversal of 768437 is 734867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 703921 + 64516 = 839^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 768437 - 2⁶ = 768373 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 768397 and 768406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384218 + 384219.

It is an arithmetic number, because the mean of its divisors is an integer number (384219).

2⁷⁶⁸⁴³⁷ is an apocalyptic number.

It is an amenable number.

768437 is a deficient number, since it is larger than the sum of its proper divisors (1).

768437 is an equidigital number, since it uses as much as digits as its factorization.

768437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 768437 is about 876.6053844233. The cubic root of 768437 is about 91.5945055596.

The spelling of 768437 in words is "seven hundred sixty-eight thousand, four hundred thirty-seven".