2378964 has 48 divisors (see below), whose sum is σ = 6422528. Its totient is φ = 671328.

The previous prime is 2378953. The next prime is 2378977. The reversal of 2378964 is 4698732.

It is an Ulam number.

It is a congruent number.

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, 10557 + ... + 10779.

2^2378964 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 2378964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3211264).

2378964 is an abundant number, since it is smaller than the sum of its proper divisors (4043564).

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

2378964 is a wasteful number, since it uses less digits than its factorization.

2378964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 362 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 2378964 is about 1542.3890559778. The cubic root of 2378964 is about 133.4942695572.

It can be divided in two parts, 23 and 78964, that added together give a palindrome (78987).

The spelling of 2378964 in words is "two million, three hundred seventy-eight thousand, nine hundred sixty-four".