654321046 has 16 divisors (see below), whose sum is σ = 996005664. Its totient is φ = 322329024.

The previous prime is 654321023. The next prime is 654321047. The reversal of 654321046 is 640123456.

It is a junction number, because it is equal to n+sod(n) for n = 654320999 and 654321017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654321047) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 178791 + ... + 182413.

It is an arithmetic number, because the mean of its divisors is an integer number (62250354).

Almost surely, 2^654321046 is an apocalyptic number.

654321046 is a deficient number, since it is larger than the sum of its proper divisors (341684618).

654321046 is a wasteful number, since it uses less digits than its factorization.

654321046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 654321046 is about 25579.6998809603. The cubic root of 654321046 is about 868.1543849283.

The spelling of 654321046 in words is "six hundred fifty-four million, three hundred twenty-one thousand, forty-six".