654340002 has 16 divisors (see below), whose sum is σ = 1350895872. Its totient is φ = 211077360.

The previous prime is 654339997. The next prime is 654340009. The reversal of 654340002 is 200043456.

It is not an unprimeable number, because it can be changed into a prime (654340009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758793 + ... + 1759164.

It is an arithmetic number, because the mean of its divisors is an integer number (84430992).

Almost surely, 2^654340002 is an apocalyptic number.

654340002 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

654340002 is an abundant number, since it is smaller than the sum of its proper divisors (696555870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654340002 is a wasteful number, since it uses less digits than its factorization.

654340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517993.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 654340002 is about 25580.0704064707. The cubic root of 654340002 is about 868.1627684661.

Adding to 654340002 its reverse (200043456), we get a palindrome (854383458).

The spelling of 654340002 in words is "six hundred fifty-four million, three hundred forty thousand, two".