2148528 has 40 divisors (see below), whose sum is σ = 5879088. Its totient is φ = 673792.

The previous prime is 2148527. The next prime is 2148529. The reversal of 2148528 is 8258412.

It is an interprime number because it is at equal distance from previous prime (2148527) and next prime (2148529).

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2148495 and 2148504.

It is not an unprimeable number, because it can be changed into a prime (2148527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501 + ... + 2132.

2^2148528 is an apocalyptic number.

It is an amenable number.

2148528 is an abundant number, since it is smaller than the sum of its proper divisors (3730560).

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

2148528 is a wasteful number, since it uses less digits than its factorization.

2148528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661 (or 2655 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 2148528 is about 1465.7857960835. The cubic root of 2148528 is about 129.0368262146.

The spelling of 2148528 in words is "two million, one hundred forty-eight thousand, five hundred twenty-eight".