1606130 has 16 divisors (see below), whose sum is σ = 2939544. Its totient is φ = 631680.

The previous prime is 1606123. The next prime is 1606139. The reversal of 1606130 is 316061.

It can be written as a sum of positive squares in 4 ways, for example, as 543169 + 1062961 = 737^2 + 1031^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1606099 and 1606108.

It is not an unprimeable number, because it can be changed into a prime (1606139) 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, 707 + ... + 1926.

2^1606130 is an apocalyptic number.

1606130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1606130 is a deficient number, since it is larger than the sum of its proper divisors (1333414).

1606130 is a wasteful number, since it uses less digits than its factorization.

1606130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1606130 is about 1267.3318428888. The cubic root of 1606130 is about 117.1098877502.

The spelling of 1606130 in words is "one million, six hundred six thousand, one hundred thirty".