654152 has 8 divisors (see below), whose sum is σ = 1226550. Its totient is φ = 327072.

The previous prime is 654149. The next prime is 654161. The reversal of 654152 is 251456.

It can be written as a sum of positive squares in only one way, i.e., 630436 + 23716 = 794^2 + 154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×654152⁴ (a number of 24 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40877 + ... + 40892.

2⁶⁵⁴¹⁵² is an apocalyptic number.

It is an amenable number.

654152 is a deficient number, since it is larger than the sum of its proper divisors (572398).

654152 is a wasteful number, since it uses less digits than its factorization.

654152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81775 (or 81771 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 654152 is about 808.7966369861. The cubic root of 654152 is about 86.8079614973.

The spelling of 654152 in words is "six hundred fifty-four thousand, one hundred fifty-two".