6477898 has 40 divisors (see below), whose sum is σ = 12100320. Its totient is φ = 2593080.

The previous prime is 6477871. The next prime is 6477929. The reversal of 6477898 is 8987746.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91203 + ... + 91273.

It is an arithmetic number, because the mean of its divisors is an integer number (302508).

Almost surely, 2^6477898 is an apocalyptic number.

6477898 is a deficient number, since it is larger than the sum of its proper divisors (5622422).

6477898 is an equidigital number, since it uses as much as digits as its factorization.

6477898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 99 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 6477898 is about 2545.1715069912. The cubic root of 6477898 is about 186.4137895267.

The spelling of 6477898 in words is "six million, four hundred seventy-seven thousand, eight hundred ninety-eight".