1379506 has 8 divisors (see below), whose sum is σ = 2074284. Its totient is φ = 688080.

The previous prime is 1379503. The next prime is 1379509. The reversal of 1379506 is 6059731.

It is an interprime number because it is at equal distance from previous prime (1379503) and next prime (1379509).

It can be written as a sum of positive squares in 2 ways, for example, as 1190281 + 189225 = 1091^2 + 435^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1379503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996 + ... + 1936.

2^1379506 is an apocalyptic number.

1379506 is a deficient number, since it is larger than the sum of its proper divisors (694778).

1379506 is an equidigital number, since it uses as much as digits as its factorization.

1379506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 1379506 is about 1174.5237332638. The cubic root of 1379506 is about 111.3203418293.

The spelling of 1379506 in words is "one million, three hundred seventy-nine thousand, five hundred six".