6354561 has 4 divisors (see below), whose sum is σ = 8472752. Its totient is φ = 4236372.

The previous prime is 6354559. The next prime is 6354589. The reversal of 6354561 is 1654536.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6354561 - 2¹ = 6354559 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6354461) 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, 1059091 + ... + 1059096.

It is an arithmetic number, because the mean of its divisors is an integer number (2118188).

Almost surely, 2^6354561 is an apocalyptic number.

It is an amenable number.

6354561 is a deficient number, since it is larger than the sum of its proper divisors (2118191).

6354561 is a wasteful number, since it uses less digits than its factorization.

6354561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118190.

The product of its digits is 10800, while the sum is 30.

The square root of 6354561 is about 2520.8254600428. The cubic root of 6354561 is about 185.2231152740.

It can be divided in two parts, 63 and 54561, that multiplied together give a palindrome (3437343).

The spelling of 6354561 in words is "six million, three hundred fifty-four thousand, five hundred sixty-one".