1606260 has 48 divisors (see below), whose sum is σ = 4737600. Its totient is φ = 405504.

The previous prime is 1606259. The next prime is 1606261. The reversal of 1606260 is 626061.

It is an interprime number because it is at equal distance from previous prime (1606259) and next prime (1606261).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436 + ... + 1844.

It is an arithmetic number, because the mean of its divisors is an integer number (98700).

2^1606260 is an apocalyptic number.

1606260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1606260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2368800).

1606260 is an abundant number, since it is smaller than the sum of its proper divisors (3131340).

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

1606260 is a wasteful number, since it uses less digits than its factorization.

1606260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1606260 is about 1267.3831307067. The cubic root of 1606260 is about 117.1130472858.

The spelling of 1606260 in words is "one million, six hundred six thousand, two hundred sixty".