1528906 has 8 divisors (see below), whose sum is σ = 2304864. Its totient is φ = 760620.

The previous prime is 1528897. The next prime is 1528937. The reversal of 1528906 is 6098251.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (288108).

2^1528906 is an apocalyptic number.

1528906 is a deficient number, since it is larger than the sum of its proper divisors (775958).

1528906 is a wasteful number, since it uses less digits than its factorization.

1528906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1528906 is about 1236.4893853163. The cubic root of 1528906 is about 115.2020644081.

The spelling of 1528906 in words is "one million, five hundred twenty-eight thousand, nine hundred six".