6397230 has 64 divisors (see below), whose sum is σ = 17998848. Its totient is φ = 1424640.

The previous prime is 6397229. The next prime is 6397273. The reversal of 6397230 is 327936.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 6³ + 3⁹ + 9⁷ + 7 + 2⁵ + 3¹³ + 0 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8239 + ... + 8981.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

Almost surely, 2^6397230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6397230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8999424).

6397230 is an abundant number, since it is smaller than the sum of its proper divisors (11601618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6397230 is a wasteful number, since it uses less digits than its factorization.

6397230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 6397230 is about 2529.2745995641. The cubic root of 6397230 is about 185.6367636436.

The spelling of 6397230 in words is "six million, three hundred ninety-seven thousand, two hundred thirty".