2853961 has 4 divisors (see below), whose sum is σ = 3113424. Its totient is φ = 2594500.

The previous prime is 2853937. The next prime is 2853973. The reversal of 2853961 is 1693582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2853961 - 2⁷ = 2853833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2853911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129715 + ... + 129736.

It is an arithmetic number, because the mean of its divisors is an integer number (778356).

2^2853961 is an apocalyptic number.

It is an amenable number.

2853961 is a deficient number, since it is larger than the sum of its proper divisors (259463).

2853961 is a wasteful number, since it uses less digits than its factorization.

2853961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259462.

The product of its digits is 12960, while the sum is 34.

The square root of 2853961 is about 1689.3670412317. The cubic root of 2853961 is about 141.8456466019.

The spelling of 2853961 in words is "two million, eight hundred fifty-three thousand, nine hundred sixty-one".