6398037 has 12 divisors (see below), whose sum is σ = 9310860. Its totient is φ = 4233408.

The previous prime is 6398017. The next prime is 6398057. The reversal of 6398037 is 7308936.

It is an interprime number because it is at equal distance from previous prime (6398017) and next prime (6398057).

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 1962801 = 2106^2 + 1401^2 .

It is not a de Polignac number, because 6398037 - 2¹² = 6393941 is a prime.

6398037 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6397992 and 6398010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6398017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1362 + ... + 3827.

It is an arithmetic number, because the mean of its divisors is an integer number (775905).

Almost surely, 2^6398037 is an apocalyptic number.

It is an amenable number.

6398037 is a deficient number, since it is larger than the sum of its proper divisors (2912823).

6398037 is a wasteful number, since it uses less digits than its factorization.

6398037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6398037 is about 2529.4341264401. The cubic root of 6398037 is about 185.6445692391.

The spelling of 6398037 in words is "six million, three hundred ninety-eight thousand, thirty-seven".