1339506 has 24 divisors (see below), whose sum is σ = 3317184. Its totient is φ = 382680.

The previous prime is 1339487. The next prime is 1339523. The reversal of 1339506 is 6059331.

It is a self number, because there is not a number n which added to its sum of digits gives 1339506.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5190 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (138216).

2^1339506 is an apocalyptic number.

1339506 is an abundant number, since it is smaller than the sum of its proper divisors (1977678).

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

1339506 is a wasteful number, since it uses less digits than its factorization.

1339506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10646 (or 10643 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 1339506 is about 1157.3702951087. The cubic root of 1339506 is about 110.2338276678.

It can be divided in two parts, 133950 and 6, that added together give a square (133956 = 366²).

The spelling of 1339506 in words is "one million, three hundred thirty-nine thousand, five hundred six".