1427506 has 4 divisors (see below), whose sum is σ = 2141262. Its totient is φ = 713752.

The previous prime is 1427501. The next prime is 1427509. The reversal of 1427506 is 6057241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1418481 + 9025 = 1191^2 + 95^2 .

It is not an unprimeable number, because it can be changed into a prime (1427501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356875 + ... + 356878.

2^1427506 is an apocalyptic number.

1427506 is a deficient number, since it is larger than the sum of its proper divisors (713756).

1427506 is an equidigital number, since it uses as much as digits as its factorization.

1427506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713755.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1427506 is about 1194.7828254541. The cubic root of 1427506 is about 112.5967825587.

The spelling of 1427506 in words is "one million, four hundred twenty-seven thousand, five hundred six".