6355545 has 24 divisors (see below), whose sum is σ = 11830464. Its totient is φ = 2905056.

The previous prime is 6355543. The next prime is 6355549. The reversal of 6355545 is 5455536.

It is not a de Polignac number, because 6355545 - 2¹ = 6355543 is a prime.

6355545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6355543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3589 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (492936).

Almost surely, 2^6355545 is an apocalyptic number.

It is an amenable number.

6355545 is a deficient number, since it is larger than the sum of its proper divisors (5474919).

6355545 is a wasteful number, since it uses less digits than its factorization.

6355545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8669 (or 8662 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 6355545 is about 2521.0206266510. The cubic root of 6355545 is about 185.2326753437.

Subtracting from 6355545 its reverse (5455536), we obtain a palindrome (900009).

It can be divided in two parts, 63 and 55545, that multiplied together give a triangular number (3499335 = T₂₆₄₅).

The spelling of 6355545 in words is "six million, three hundred fifty-five thousand, five hundred forty-five".