1328677 has 8 divisors (see below), whose sum is σ = 1541696. Its totient is φ = 1121472.

The previous prime is 1328671. The next prime is 1328683. The reversal of 1328677 is 7768231.

It is an interprime number because it is at equal distance from previous prime (1328671) and next prime (1328683).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1328677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328671) 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, 948 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (192712).

2^1328677 is an apocalyptic number.

It is an amenable number.

1328677 is a deficient number, since it is larger than the sum of its proper divisors (213019).

1328677 is an equidigital number, since it uses as much as digits as its factorization.

1328677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907.

The product of its digits is 14112, while the sum is 34.

The square root of 1328677 is about 1152.6825235077. The cubic root of 1328677 is about 109.9359682435.

The spelling of 1328677 in words is "one million, three hundred twenty-eight thousand, six hundred seventy-seven".