6454020 has 48 divisors (see below), whose sum is σ = 18184320. Its totient is φ = 1710336.

The previous prime is 6454009. The next prime is 6454031. The reversal of 6454020 is 204546.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6454009) and next prime (6454031).

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, 15576 + ... + 15984.

It is an arithmetic number, because the mean of its divisors is an integer number (378840).

Almost surely, 2^6454020 is an apocalyptic number.

6454020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6454020 is an abundant number, since it is smaller than the sum of its proper divisors (11730300).

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

6454020 is a wasteful number, since it uses less digits than its factorization.

6454020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 6454020 is about 2540.4763332887. The cubic root of 6454020 is about 186.1844626253.

Adding to 6454020 its reverse (204546), we get a palindrome (6658566).

The spelling of 6454020 in words is "six million, four hundred fifty-four thousand, twenty".