2961859 has 8 divisors (see below), whose sum is σ = 3190320. Its totient is φ = 2739456.

The previous prime is 2961851. The next prime is 2961863. The reversal of 2961859 is 9581692.

2961859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2961859 - 2³ = 2961851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2961851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (398790).

2^2961859 is an apocalyptic number.

2961859 is a deficient number, since it is larger than the sum of its proper divisors (228461).

2961859 is a wasteful number, since it uses less digits than its factorization.

2961859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029.

The product of its digits is 38880, while the sum is 40.

The square root of 2961859 is about 1721.0052295098. The cubic root of 2961859 is about 143.6111389988.

The spelling of 2961859 in words is "two million, nine hundred sixty-one thousand, eight hundred fifty-nine".