654384051 has 24 divisors (see below), whose sum is σ = 952374384. Its totient is φ = 432970560.

The previous prime is 654384041. The next prime is 654384079. The reversal of 654384051 is 150483456.

It is a happy number.

It is not a de Polignac number, because 654384051 - 2¹⁷ = 654252979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 654383997 and 654384015.

It is not an unprimeable number, because it can be changed into a prime (654384001) 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, 989661 + ... + 990321.

It is an arithmetic number, because the mean of its divisors is an integer number (39682266).

Almost surely, 2^654384051 is an apocalyptic number.

654384051 is a deficient number, since it is larger than the sum of its proper divisors (297990333).

654384051 is a wasteful number, since it uses less digits than its factorization.

654384051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 654384051 is about 25580.9313943023. The cubic root of 654384051 is about 868.1822490845.

The spelling of 654384051 in words is "six hundred fifty-four million, three hundred eighty-four thousand, fifty-one".