6545901 has 8 divisors (see below), whose sum is σ = 9241344. Its totient is φ = 4107200.

The previous prime is 6545897. The next prime is 6545923. The reversal of 6545901 is 1095456.

6545901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6545901 - 2² = 6545897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64125 + ... + 64226.

It is an arithmetic number, because the mean of its divisors is an integer number (1155168).

Almost surely, 2^6545901 is an apocalyptic number.

It is an amenable number.

6545901 is a deficient number, since it is larger than the sum of its proper divisors (2695443).

6545901 is a wasteful number, since it uses less digits than its factorization.

6545901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128371.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 6545901 is about 2558.4958471727. The cubic root of 6545901 is about 187.0638252397.

It can be divided in two parts, 654 and 5901, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 6545901 in words is "six million, five hundred forty-five thousand, nine hundred one".