6342557 has 4 divisors (see below), whose sum is σ = 6830460. Its totient is φ = 5854656.

The previous prime is 6342551. The next prime is 6342587. The reversal of 6342557 is 7552436.

6342557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 2785561 = 1886^2 + 1669^2 .

It is a cyclic number.

It is not a de Polignac number, because 6342557 - 2¹⁸ = 6080413 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243932 + ... + 243957.

It is an arithmetic number, because the mean of its divisors is an integer number (1707615).

Almost surely, 2^6342557 is an apocalyptic number.

It is an amenable number.

6342557 is a deficient number, since it is larger than the sum of its proper divisors (487903).

6342557 is a wasteful number, since it uses less digits than its factorization.

6342557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487902.

The product of its digits is 25200, while the sum is 32.

The square root of 6342557 is about 2518.4433684322. The cubic root of 6342557 is about 185.1064106589.

The spelling of 6342557 in words is "six million, three hundred forty-two thousand, five hundred fifty-seven".