2936641 has 4 divisors (see below), whose sum is σ = 2956500. Its totient is φ = 2916784.

The previous prime is 2936639. The next prime is 2936657. The reversal of 2936641 is 1466392.

2936641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 863041 + 2073600 = 929^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2936641 - 2¹ = 2936639 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2936611) 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 3 ways as a sum of consecutive naturals, for example, 9706 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (739125).

2^2936641 is an apocalyptic number.

It is an amenable number.

2936641 is a deficient number, since it is larger than the sum of its proper divisors (19859).

2936641 is a wasteful number, since it uses less digits than its factorization.

2936641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19858.

The product of its digits is 7776, while the sum is 31.

The square root of 2936641 is about 1713.6630357220. The cubic root of 2936641 is about 143.2023964987.

The spelling of 2936641 in words is "two million, nine hundred thirty-six thousand, six hundred forty-one".