2906528 has 24 divisors (see below), whose sum is σ = 5819940. Its totient is φ = 1428480.

The previous prime is 2906521. The next prime is 2906537. The reversal of 2906528 is 8256092.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 559504 = 1532^2 + 748^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2906494 and 2906503.

It is not an unprimeable number, because it can be changed into a prime (2906521) 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, 1208 + ... + 2696.

2^2906528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2906528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2909970).

2906528 is an abundant number, since it is smaller than the sum of its proper divisors (2913412).

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

2906528 is a wasteful number, since it uses less digits than its factorization.

2906528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2906528 is about 1704.8542459694. The cubic root of 2906528 is about 142.7112369357.

The spelling of 2906528 in words is "two million, nine hundred six thousand, five hundred twenty-eight".