1606956 has 24 divisors (see below), whose sum is σ = 4038384. Its totient is φ = 494400.

The previous prime is 1606951. The next prime is 1606967. The reversal of 1606956 is 6596061.

It is not an unprimeable number, because it can be changed into a prime (1606951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4995 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (168266).

2^1606956 is an apocalyptic number.

It is an amenable number.

1606956 is an abundant number, since it is smaller than the sum of its proper divisors (2431428).

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

1606956 is a wasteful number, since it uses less digits than its factorization.

1606956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321 (or 10319 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1606956 is about 1267.6576824995. The cubic root of 1606956 is about 117.1299600543.

The spelling of 1606956 in words is "one million, six hundred six thousand, nine hundred fifty-six".