6475890 has 16 divisors (see below), whose sum is σ = 15542208. Its totient is φ = 1726896.

The previous prime is 6475883. The next prime is 6475897. The reversal of 6475890 is 985746.

It is an interprime number because it is at equal distance from previous prime (6475883) and next prime (6475897).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6475897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107902 + ... + 107961.

It is an arithmetic number, because the mean of its divisors is an integer number (971388).

Almost surely, 2^6475890 is an apocalyptic number.

6475890 is an abundant number, since it is smaller than the sum of its proper divisors (9066318).

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

6475890 is a wasteful number, since it uses less digits than its factorization.

6475890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215873.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 6475890 is about 2544.7770039829. Note that the first 3 decimals coincide. The cubic root of 6475890 is about 186.3945262013.

The spelling of 6475890 in words is "six million, four hundred seventy-five thousand, eight hundred ninety".