420037 has 2 divisors, whose sum is σ = 420038. Its totient is φ = 420036.

The previous prime is 420029. The next prime is 420041. The reversal of 420037 is 730024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349281 + 70756 = 591^2 + 266^2 .

It is a cyclic number.

It is not a de Polignac number, because 420037 - 2³ = 420029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420037.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 420037.

It is not a weakly prime, because it can be changed into another prime (420047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210018 + 210019.

It is an arithmetic number, because the mean of its divisors is an integer number (210019).

2⁴²⁰⁰³⁷ is an apocalyptic number.

It is an amenable number.

420037 is a deficient number, since it is larger than the sum of its proper divisors (1).

420037 is an equidigital number, since it uses as much as digits as its factorization.

420037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 420037 is about 648.1026153319. The cubic root of 420037 is about 74.8909229209.

The spelling of 420037 in words is "four hundred twenty thousand, thirty-seven".