406837 has 2 divisors, whose sum is σ = 406838. Its totient is φ = 406836.

The previous prime is 406817. The next prime is 406859. The reversal of 406837 is 738604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367236 + 39601 = 606^2 + 199^2 .

It is a cyclic number.

It is not a de Polignac number, because 406837 - 2¹⁵ = 374069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203418 + 203419.

It is an arithmetic number, because the mean of its divisors is an integer number (203419).

2⁴⁰⁶⁸³⁷ is an apocalyptic number.

It is an amenable number.

406837 is a deficient number, since it is larger than the sum of its proper divisors (1).

406837 is an equidigital number, since it uses as much as digits as its factorization.

406837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 406837 is about 637.8377536647. The cubic root of 406837 is about 74.0980560342.

The spelling of 406837 in words is "four hundred six thousand, eight hundred thirty-seven".