655454 has 8 divisors (see below), whose sum is σ = 1026000. Its totient is φ = 313456.

The previous prime is 655453. The next prime is 655471. The reversal of 655454 is 454556.

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

It is a super-2 number, since 2×655454² = 859239892232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7079 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

2⁶⁵⁵⁴⁵⁴ is an apocalyptic number.

655454 is a deficient number, since it is larger than the sum of its proper divisors (370546).

655454 is a wasteful number, since it uses less digits than its factorization.

655454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14274.

The product of its digits is 12000, while the sum is 29.

The square root of 655454 is about 809.6011363628. The cubic root of 655454 is about 86.8655164501.

The spelling of 655454 in words is "six hundred fifty-five thousand, four hundred fifty-four".