1606288 has 10 divisors (see below), whose sum is σ = 3112214. Its totient is φ = 803136.

The previous prime is 1606277. The next prime is 1606289. The reversal of 1606288 is 8826061.

It can be written as a sum of positive squares in only one way, i.e., 1364224 + 242064 = 1168^2 + 492^2 .

It is a super-2 number, since 2×1606288² = 5160322277888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1606289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50181 + ... + 50212.

2^1606288 is an apocalyptic number.

It is an amenable number.

1606288 is a deficient number, since it is larger than the sum of its proper divisors (1505926).

1606288 is a wasteful number, since it uses less digits than its factorization.

1606288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100401 (or 100395 counting only the distinct ones).

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

The square root of 1606288 is about 1267.3941770420. The cubic root of 1606288 is about 117.1137277788.

The spelling of 1606288 in words is "one million, six hundred six thousand, two hundred eighty-eight".