2861364 has 48 divisors (see below), whose sum is σ = 7439040. Its totient is φ = 848640.

The previous prime is 2861363. The next prime is 2861377. The reversal of 2861364 is 4631682.

2861364 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861363) 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 15 ways as a sum of consecutive naturals, for example, 6792 + ... + 7200.

It is an arithmetic number, because the mean of its divisors is an integer number (154980).

2^2861364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2861364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3719520).

2861364 is an abundant number, since it is smaller than the sum of its proper divisors (4577676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2861364 is a wasteful number, since it uses less digits than its factorization.

2861364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 478 counting only the distinct ones).

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

The square root of 2861364 is about 1691.5566795115. The cubic root of 2861364 is about 141.9681870147.

The spelling of 2861364 in words is "two million, eight hundred sixty-one thousand, three hundred sixty-four".