2652678 has 48 divisors (see below), whose sum is σ = 6757920. Its totient is φ = 736128.

The previous prime is 2652677. The next prime is 2652709. The reversal of 2652678 is 8762562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4378 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (140790).

2^2652678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2652678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378960).

2652678 is an abundant number, since it is smaller than the sum of its proper divisors (4105242).

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

2652678 is a wasteful number, since it uses less digits than its factorization.

2652678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 618 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2652678 is about 1628.7043930683. The cubic root of 2652678 is about 138.4293496400.

The spelling of 2652678 in words is "two million, six hundred fifty-two thousand, six hundred seventy-eight".