1606242 has 16 divisors (see below), whose sum is σ = 3504672. Its totient is φ = 486720.

The previous prime is 1606237. The next prime is 1606247. The reversal of 1606242 is 2426061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1606237) and next prime (1606247).

It is not an unprimeable number, because it can be changed into a prime (1606247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12103 + ... + 12234.

It is an arithmetic number, because the mean of its divisors is an integer number (219042).

2^1606242 is an apocalyptic number.

1606242 is an abundant number, since it is smaller than the sum of its proper divisors (1898430).

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

1606242 is a wasteful number, since it uses less digits than its factorization.

1606242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24353.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1606242 is about 1267.3760294404. The cubic root of 1606242 is about 117.1126098218.

The spelling of 1606242 in words is "one million, six hundred six thousand, two hundred forty-two".