1606828 has 6 divisors (see below), whose sum is σ = 2811956. Its totient is φ = 803412.

The previous prime is 1606817. The next prime is 1606837. The reversal of 1606828 is 8286061.

It is a self number, because there is not a number n which added to its sum of digits gives 1606828.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200850 + ... + 200857.

2^1606828 is an apocalyptic number.

It is an amenable number.

1606828 is a deficient number, since it is larger than the sum of its proper divisors (1205128).

1606828 is a wasteful number, since it uses less digits than its factorization.

1606828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401711 (or 401709 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1606828 is about 1267.6071946782. The cubic root of 1606828 is about 117.1268500266.

The spelling of 1606828 in words is "one million, six hundred six thousand, eight hundred twenty-eight".