1339977 has 8 divisors (see below), whose sum is σ = 1801216. Its totient is φ = 886032.

The previous prime is 1339973. The next prime is 1339993. The reversal of 1339977 is 7799331.

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

It is not a de Polignac number, because 1339977 - 2² = 1339973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1339973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (225152).

2^1339977 is an apocalyptic number.

It is an amenable number.

1339977 is a deficient number, since it is larger than the sum of its proper divisors (461239).

1339977 is a wasteful number, since it uses less digits than its factorization.

1339977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647.

The product of its digits is 35721, while the sum is 39.

The square root of 1339977 is about 1157.5737557495. The cubic root of 1339977 is about 110.2467463728.

The spelling of 1339977 in words is "one million, three hundred thirty-nine thousand, nine hundred seventy-seven".