1349686 has 32 divisors (see below), whose sum is σ = 2374848. Its totient is φ = 570240.

The previous prime is 1349683. The next prime is 1349687. The reversal of 1349686 is 6869431.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349683) 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, 22096 + ... + 22156.

It is an arithmetic number, because the mean of its divisors is an integer number (74214).

2^1349686 is an apocalyptic number.

1349686 is a deficient number, since it is larger than the sum of its proper divisors (1025162).

1349686 is a wasteful number, since it uses less digits than its factorization.

1349686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136.

The product of its digits is 31104, while the sum is 37.

The square root of 1349686 is about 1161.7598719185. The cubic root of 1349686 is about 110.5123755104.

The spelling of 1349686 in words is "one million, three hundred forty-nine thousand, six hundred eighty-six".