654401002 has 8 divisors (see below), whose sum is σ = 1033264800. Its totient is φ = 309979404.

The previous prime is 654400973. The next prime is 654401051. The reversal of 654401002 is 200104456.

654401002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8610502 + ... + 8610577.

It is an arithmetic number, because the mean of its divisors is an integer number (129158100).

Almost surely, 2^654401002 is an apocalyptic number.

654401002 is a deficient number, since it is larger than the sum of its proper divisors (378863798).

654401002 is a wasteful number, since it uses less digits than its factorization.

654401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17221100.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 654401002 is about 25581.2627131657. The cubic root of 654401002 is about 868.1897454114.

Adding to 654401002 its reverse (200104456), we get a palindrome (854505458).

The spelling of 654401002 in words is "six hundred fifty-four million, four hundred one thousand, two".