4089654 has 24 divisors (see below), whose sum is σ = 8935680. Its totient is φ = 1351728.

The previous prime is 4089643. The next prime is 4089677. The reversal of 4089654 is 4569804.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1392 + ... + 3180.

It is an arithmetic number, because the mean of its divisors is an integer number (372320).

Almost surely, 2^4089654 is an apocalyptic number.

4089654 is an abundant number, since it is smaller than the sum of its proper divisors (4846026).

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

4089654 is a wasteful number, since it uses less digits than its factorization.

4089654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4089654 is about 2022.2892968119. The cubic root of 4089654 is about 159.9173270815.

Adding to 4089654 its product of nonzero digits (34560), we get a palindrome (4124214).

The spelling of 4089654 in words is "four million, eighty-nine thousand, six hundred fifty-four".