6398070 has 32 divisors (see below), whose sum is σ = 17549568. Its totient is φ = 1462368.

The previous prime is 6398057. The next prime is 6398081. The reversal of 6398070 is 708936.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15024 + ... + 15443.

It is an arithmetic number, because the mean of its divisors is an integer number (548424).

Almost surely, 2^6398070 is an apocalyptic number.

6398070 is an abundant number, since it is smaller than the sum of its proper divisors (11151498).

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

6398070 is a wasteful number, since it uses less digits than its factorization.

6398070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30484.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 6398070 is about 2529.4406496299. The cubic root of 6398070 is about 185.6448884131.

The spelling of 6398070 in words is "six million, three hundred ninety-eight thousand, seventy".