2967861 has 8 divisors (see below), whose sum is σ = 4261600. Its totient is φ = 1826352.

The previous prime is 2967827. The next prime is 2967893. The reversal of 2967861 is 1687692.

2967861 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 not a de Polignac number, because 2967861 - 2¹⁰ = 2966837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 76099 = 2967861 / (2 + 9 + 6 + 7 + 8 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2967361) 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, 38011 + ... + 38088.

It is an arithmetic number, because the mean of its divisors is an integer number (532700).

2^2967861 is an apocalyptic number.

It is an amenable number.

2967861 is a deficient number, since it is larger than the sum of its proper divisors (1293739).

2967861 is a wasteful number, since it uses less digits than its factorization.

2967861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76115.

The product of its digits is 36288, while the sum is 39.

The square root of 2967861 is about 1722.7480953407. The cubic root of 2967861 is about 143.7080795217.

It can be divided in two parts, 2967 and 861, that added together give a triangular number (3828 = T₈₇).

The spelling of 2967861 in words is "two million, nine hundred sixty-seven thousand, eight hundred sixty-one".