2687364 has 48 divisors (see below), whose sum is σ = 7056000. Its totient is φ = 884448.

The previous prime is 2687357. The next prime is 2687383. The reversal of 2687364 is 4637862.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2¹⁹ + 6 + 8⁷ + 7³ + 3 + 6² + 4⁸ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16009 + ... + 16175.

It is an arithmetic number, because the mean of its divisors is an integer number (147000).

2^2687364 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 2687364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3528000).

2687364 is an abundant number, since it is smaller than the sum of its proper divisors (4368636).

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

2687364 is a wasteful number, since it uses less digits than its factorization.

2687364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 321 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2687364 is about 1639.3181509396. The cubic root of 2687364 is about 139.0300988940.

The spelling of 2687364 in words is "two million, six hundred eighty-seven thousand, three hundred sixty-four".