2523061 has 4 divisors (see below), whose sum is σ = 2551500. Its totient is φ = 2494624.

The previous prime is 2523047. The next prime is 2523071. The reversal of 2523061 is 1603252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255025 + 2268036 = 505^2 + 1506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2523061 is a prime.

It is a Duffinian number.

2523061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14086 + ... + 14263.

It is an arithmetic number, because the mean of its divisors is an integer number (637875).

2^2523061 is an apocalyptic number.

It is an amenable number.

2523061 is a deficient number, since it is larger than the sum of its proper divisors (28439).

2523061 is an equidigital number, since it uses as much as digits as its factorization.

2523061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28438.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2523061 is about 1588.4146184167. The cubic root of 2523061 is about 136.1369187709.

The spelling of 2523061 in words is "two million, five hundred twenty-three thousand, sixty-one".