2061158 has 16 divisors (see below), whose sum is σ = 3551040. Its totient is φ = 887400.

The previous prime is 2061149. The next prime is 2061161. The reversal of 2061158 is 8511602.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 2048 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (221940).

2^2061158 is an apocalyptic number.

2061158 is a deficient number, since it is larger than the sum of its proper divisors (1489882).

2061158 is a wasteful number, since it uses less digits than its factorization.

2061158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 2061158 is about 1435.6733611793. The cubic root of 2061158 is about 127.2634702296.

The spelling of 2061158 in words is "two million, sixty-one thousand, one hundred fifty-eight".