2364861 has 4 divisors (see below), whose sum is σ = 3153152. Its totient is φ = 1576572.

The previous prime is 2364851. The next prime is 2364877. The reversal of 2364861 is 1684632.

2364861 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2364861 - 2¹⁴ = 2348477 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

2364861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2364841) 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, 394141 + ... + 394146.

It is an arithmetic number, because the mean of its divisors is an integer number (788288).

2^2364861 is an apocalyptic number.

It is an amenable number.

2364861 is a deficient number, since it is larger than the sum of its proper divisors (788291).

2364861 is an equidigital number, since it uses as much as digits as its factorization.

2364861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788290.

The product of its digits is 6912, while the sum is 30.

The square root of 2364861 is about 1537.8104564607. The cubic root of 2364861 is about 133.2299525026.

The spelling of 2364861 in words is "two million, three hundred sixty-four thousand, eight hundred sixty-one".