2538570 has 32 divisors (see below), whose sum is σ = 6259968. Its totient is φ = 658368.

The previous prime is 2538527. The next prime is 2538577. The reversal of 2538570 is 758352.

It is a happy number.

2538570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2538577) 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, 34 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (195624).

2^2538570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2538570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3129984).

2538570 is an abundant number, since it is smaller than the sum of its proper divisors (3721398).

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

2538570 is a wasteful number, since it uses less digits than its factorization.

2538570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2538570 is about 1593.2890509886. The cubic root of 2538570 is about 136.4152891190.

The spelling of 2538570 in words is "two million, five hundred thirty-eight thousand, five hundred seventy".