2560146 has 8 divisors (see below), whose sum is σ = 5120304. Its totient is φ = 853380.

The previous prime is 2560139. The next prime is 2560147. The reversal of 2560146 is 6410652.

It is a sphenic number, since it is the product of 3 distinct primes.

2560146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2560147) 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, 213340 + ... + 213351.

It is an arithmetic number, because the mean of its divisors is an integer number (640038).

2^2560146 is an apocalyptic number.

2560146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2560146 is a wasteful number, since it uses less digits than its factorization.

2560146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426696.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2560146 is about 1600.0456243495. The cubic root of 2560146 is about 136.8006762731.

Adding to 2560146 its reverse (6410652), we get a palindrome (8970798).

The spelling of 2560146 in words is "two million, five hundred sixty thousand, one hundred forty-six".