654495 has 8 divisors (see below), whose sum is σ = 1047216. Its totient is φ = 349056.

The previous prime is 654491. The next prime is 654499. The reversal of 654495 is 594456.

654495 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (654491) and next prime (654499).

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

It is not a de Polignac number, because 654495 - 2² = 654491 is a prime.

654495 is strictly pandigital in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 654495.

It is not an unprimeable number, because it can be changed into a prime (654491) 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, 21802 + ... + 21831.

It is an arithmetic number, because the mean of its divisors is an integer number (130902).

2⁶⁵⁴⁴⁹⁵ is an apocalyptic number.

654495 is a deficient number, since it is larger than the sum of its proper divisors (392721).

654495 is a wasteful number, since it uses less digits than its factorization.

654495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43641.

The product of its digits is 21600, while the sum is 33.

The square root of 654495 is about 809.0086526113. The cubic root of 654495 is about 86.8231312276.

It can be divided in two parts, 65 and 4495, that added together give a triangular number (4560 = T₉₅).

The spelling of 654495 in words is "six hundred fifty-four thousand, four hundred ninety-five".