2004631654 has 32 divisors (see below), whose sum is σ = 3198081024. Its totient is φ = 940373280.

The previous prime is 2004631649. The next prime is 2004631661. The reversal of 2004631654 is 4561364002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298407 + ... + 1299949.

It is an arithmetic number, because the mean of its divisors is an integer number (99940032).

Almost surely, 2^2004631654 is an apocalyptic number.

2004631654 is a deficient number, since it is larger than the sum of its proper divisors (1193449370).

2004631654 is a wasteful number, since it uses less digits than its factorization.

2004631654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092.

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

The square root of 2004631654 is about 44773.1130702345. The cubic root of 2004631654 is about 1260.8928864738.

Adding to 2004631654 its reverse (4561364002), we get a palindrome (6565995656).

The spelling of 2004631654 in words is "two billion, four million, six hundred thirty-one thousand, six hundred fifty-four".