1382506 has 8 divisors (see below), whose sum is σ = 2080260. Its totient is φ = 689088.

The previous prime is 1382503. The next prime is 1382519. The reversal of 1382506 is 6052831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1357225 + 25281 = 1165^2 + 159^2 .

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

It is a super-2 number, since 2×1382506² = 3822645680072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382501) 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, 111 + ... + 1666.

2^1382506 is an apocalyptic number.

1382506 is a deficient number, since it is larger than the sum of its proper divisors (697754).

1382506 is a wasteful number, since it uses less digits than its factorization.

1382506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1382506 is about 1175.8001530872. The cubic root of 1382506 is about 111.4009792049.

The spelling of 1382506 in words is "one million, three hundred eighty-two thousand, five hundred six".