4061558 has 16 divisors (see below), whose sum is σ = 6357120. Its totient is φ = 1944000.

The previous prime is 4061557. The next prime is 4061567. The reversal of 4061558 is 8551604.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4061558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6458 + ... + 7058.

It is an arithmetic number, because the mean of its divisors is an integer number (397320).

Almost surely, 2^4061558 is an apocalyptic number.

4061558 is a deficient number, since it is larger than the sum of its proper divisors (2295562).

4061558 is a wasteful number, since it uses less digits than its factorization.

4061558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 4061558 is about 2015.3307420868. The cubic root of 4061558 is about 159.5502735560.

The spelling of 4061558 in words is "four million, sixty-one thousand, five hundred fifty-eight".