2536620 has 48 divisors (see below), whose sum is σ = 7219968. Its totient is φ = 665280.

The previous prime is 2536603. The next prime is 2536631. The reversal of 2536620 is 266352.

2536620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 3705 + ... + 4335.

It is an arithmetic number, because the mean of its divisors is an integer number (150416).

2^2536620 is an apocalyptic number.

2536620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2536620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3609984).

2536620 is an abundant number, since it is smaller than the sum of its proper divisors (4683348).

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

2536620 is a wasteful number, since it uses less digits than its factorization.

2536620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2536620 is about 1592.6769917344. The cubic root of 2536620 is about 136.3803510824.

The spelling of 2536620 in words is "two million, five hundred thirty-six thousand, six hundred twenty".