1606258 has 8 divisors (see below), whose sum is σ = 2445552. Its totient is φ = 791076.

The previous prime is 1606249. The next prime is 1606259. The reversal of 1606258 is 8526061.

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

It is not an unprimeable number, because it can be changed into a prime (1606259) 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, 5860 + ... + 6127.

It is an arithmetic number, because the mean of its divisors is an integer number (305694).

2^1606258 is an apocalyptic number.

1606258 is a deficient number, since it is larger than the sum of its proper divisors (839294).

1606258 is a wasteful number, since it uses less digits than its factorization.

1606258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1606258 is about 1267.3823416791. The cubic root of 1606258 is about 117.1129986788.

The spelling of 1606258 in words is "one million, six hundred six thousand, two hundred fifty-eight".