4090662 has 48 divisors (see below), whose sum is σ = 9696960. Its totient is φ = 1288872.

The previous prime is 4090651. The next prime is 4090663. The reversal of 4090662 is 2660904.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090663) 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 23 ways as a sum of consecutive naturals, for example, 9013 + ... + 9455.

It is an arithmetic number, because the mean of its divisors is an integer number (202020).

Almost surely, 2^4090662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4090662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4848480).

4090662 is an abundant number, since it is smaller than the sum of its proper divisors (5606298).

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

4090662 is a wasteful number, since it uses less digits than its factorization.

4090662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4090662 is about 2022.5385039598. The cubic root of 4090662 is about 159.9304645762.

The spelling of 4090662 in words is "four million, ninety thousand, six hundred sixty-two".