4061656 has 16 divisors (see below), whose sum is σ = 7651800. Its totient is φ = 2021184.

The previous prime is 4061641. The next prime is 4061663. The reversal of 4061656 is 6561604.

4061656 is nontrivially palindromic in base 7.

It is a congruent number.

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, 775 + ... + 2953.

Almost surely, 2^4061656 is an apocalyptic number.

It is an amenable number.

4061656 is a deficient number, since it is larger than the sum of its proper divisors (3590144).

4061656 is a wasteful number, since it uses less digits than its factorization.

4061656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4061656 is about 2015.3550555671. The cubic root of 4061656 is about 159.5515567911.

The spelling of 4061656 in words is "four million, sixty-one thousand, six hundred fifty-six".