2528146 has 8 divisors (see below), whose sum is σ = 3827340. Its totient is φ = 1252368.

The previous prime is 2528129. The next prime is 2528147. The reversal of 2528146 is 6418252.

It can be written as a sum of positive squares in 2 ways, for example, as 2283121 + 245025 = 1511^2 + 495^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2528147) 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, 5581 + ... + 6016.

2^2528146 is an apocalyptic number.

2528146 is a deficient number, since it is larger than the sum of its proper divisors (1299194).

2528146 is a wasteful number, since it uses less digits than its factorization.

2528146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11708.

The product of its digits is 3840, while the sum is 28.

The square root of 2528146 is about 1590.0144653430. The cubic root of 2528146 is about 136.2283145916.

The spelling of 2528146 in words is "two million, five hundred twenty-eight thousand, one hundred forty-six".