1355706 has 48 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 398400.

The previous prime is 1355693. The next prime is 1355713. The reversal of 1355706 is 6075531.

It is a self number, because there is not a number n which added to its sum of digits gives 1355706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8035 + ... + 8201.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2^1355706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651104).

1355706 is an abundant number, since it is smaller than the sum of its proper divisors (1946502).

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

1355706 is a wasteful number, since it uses less digits than its factorization.

1355706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 1355706 is about 1164.3478861577. The cubic root of 1355706 is about 110.6764378237.

The spelling of 1355706 in words is "one million, three hundred fifty-five thousand, seven hundred six".