1306662 has 32 divisors (see below), whose sum is σ = 3048192. Its totient is φ = 365664.

The previous prime is 1306661. The next prime is 1306663. The reversal of 1306662 is 2666031.

It is an interprime number because it is at equal distance from previous prime (1306661) and next prime (1306663).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306661) 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, 1933 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (95256).

2^1306662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1306662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524096).

1306662 is an abundant number, since it is smaller than the sum of its proper divisors (1741530).

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

1306662 is a wasteful number, since it uses less digits than its factorization.

1306662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1306662 is about 1143.0931720555. The cubic root of 1306662 is about 109.3254030371.

The spelling of 1306662 in words is "one million, three hundred six thousand, six hundred sixty-two".