654477213 has 24 divisors (see below), whose sum is σ = 982428832. Its totient is φ = 385231968.

The previous prime is 654477151. The next prime is 654477221. The reversal of 654477213 is 312774456.

It is not a de Polignac number, because 654477213 - 2⁶ = 654477149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654477233) 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, 4770 + ... + 36492.

Almost surely, 2^654477213 is an apocalyptic number.

It is an amenable number.

654477213 is a deficient number, since it is larger than the sum of its proper divisors (327951619).

654477213 is a wasteful number, since it uses less digits than its factorization.

654477213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31785 (or 31762 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 654477213 is about 25582.7522561588. The cubic root of 654477213 is about 868.2234469900.

The spelling of 654477213 in words is "six hundred fifty-four million, four hundred seventy-seven thousand, two hundred thirteen".