6545460 has 72 divisors (see below), whose sum is σ = 19081440. Its totient is φ = 1675968.

The previous prime is 6545437. The next prime is 6545467. The reversal of 6545460 is 645456.

6545460 is nontrivially palindromic in base 14.

It is a super-2 number, since 2×6545460² = 85686093223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545467) 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, 110911 + ... + 110969.

It is an arithmetic number, because the mean of its divisors is an integer number (265020).

Almost surely, 2^6545460 is an apocalyptic number.

6545460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6545460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9540720).

6545460 is an abundant number, since it is smaller than the sum of its proper divisors (12535980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6545460 is a wasteful number, since it uses less digits than its factorization.

6545460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6545460 is about 2558.4096622707. The cubic root of 6545460 is about 187.0596242901.

The spelling of 6545460 in words is "six million, five hundred forty-five thousand, four hundred sixty".