6557461 has 16 divisors (see below), whose sum is σ = 7492608. Its totient is φ = 5702400.

The previous prime is 6557459. The next prime is 6557471. The reversal of 6557461 is 1647556.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6557461 - 2¹ = 6557459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6557401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11851 + ... + 12391.

It is an arithmetic number, because the mean of its divisors is an integer number (468288).

Almost surely, 2^6557461 is an apocalyptic number.

It is an amenable number.

6557461 is a deficient number, since it is larger than the sum of its proper divisors (935147).

6557461 is a wasteful number, since it uses less digits than its factorization.

6557461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612.

The product of its digits is 25200, while the sum is 34.

The square root of 6557461 is about 2560.7539905270. The cubic root of 6557461 is about 187.1738781367.

The spelling of 6557461 in words is "six million, five hundred fifty-seven thousand, four hundred sixty-one".