6557454 has 12 divisors (see below), whose sum is σ = 14207856. Its totient is φ = 2185812.

The previous prime is 6557429. The next prime is 6557459. The reversal of 6557454 is 4547556.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6557459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182134 + ... + 182169.

It is an arithmetic number, because the mean of its divisors is an integer number (1183988).

Almost surely, 2^6557454 is an apocalyptic number.

6557454 is an abundant number, since it is smaller than the sum of its proper divisors (7650402).

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

6557454 is a wasteful number, since it uses less digits than its factorization.

6557454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364311 (or 364308 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 6557454 is about 2560.7526237417. The cubic root of 6557454 is about 187.1738115349.

The spelling of 6557454 in words is "six million, five hundred fifty-seven thousand, four hundred fifty-four".