6340590 has 24 divisors (see below), whose sum is σ = 16485768. Its totient is φ = 1690800.

The previous prime is 6340573. The next prime is 6340597. The reversal of 6340590 is 950436.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340597) 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, 35136 + ... + 35315.

It is an arithmetic number, because the mean of its divisors is an integer number (686907).

Almost surely, 2^6340590 is an apocalyptic number.

6340590 is an abundant number, since it is smaller than the sum of its proper divisors (10145178).

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

6340590 is a wasteful number, since it uses less digits than its factorization.

6340590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70464 (or 70461 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 6340590 is about 2518.0528191442. The cubic root of 6340590 is about 185.0872731641.

The spelling of 6340590 in words is "six million, three hundred forty thousand, five hundred ninety".