6454998 has 32 divisors (see below), whose sum is σ = 15649920. Its totient is φ = 1955880.

The previous prime is 6454997. The next prime is 6455017. The reversal of 6454998 is 8994546.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4840 + ... + 6027.

It is an arithmetic number, because the mean of its divisors is an integer number (489060).

Almost surely, 2^6454998 is an apocalyptic number.

6454998 is an abundant number, since it is smaller than the sum of its proper divisors (9194922).

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

6454998 is a wasteful number, since it uses less digits than its factorization.

6454998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10889 (or 10883 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6454998 is about 2540.6688095854. The cubic root of 6454998 is about 186.1938665425.

The spelling of 6454998 in words is "six million, four hundred fifty-four thousand, nine hundred ninety-eight".