1349621 has 8 divisors (see below), whose sum is σ = 1661184. Its totient is φ = 1067760.

The previous prime is 1349533. The next prime is 1349651. The reversal of 1349621 is 1269431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1349621 - 2¹⁰ = 1348597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349651) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7325 + ... + 7506.

It is an arithmetic number, because the mean of its divisors is an integer number (207648).

2^1349621 is an apocalyptic number.

It is an amenable number.

1349621 is a deficient number, since it is larger than the sum of its proper divisors (311563).

1349621 is a wasteful number, since it uses less digits than its factorization.

1349621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851.

The product of its digits is 1296, while the sum is 26.

The square root of 1349621 is about 1161.7318967817. The cubic root of 1349621 is about 110.5106014139.

The spelling of 1349621 in words is "one million, three hundred forty-nine thousand, six hundred twenty-one".