1327490 has 8 divisors (see below), whose sum is σ = 2389500. Its totient is φ = 530992.

The previous prime is 1327489. The next prime is 1327517. The reversal of 1327490 is 947231.

It can be written as a sum of positive squares in 2 ways, for example, as 1315609 + 11881 = 1147^2 + 109^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66365 + ... + 66384.

2^1327490 is an apocalyptic number.

1327490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1327490 is a deficient number, since it is larger than the sum of its proper divisors (1062010).

1327490 is a wasteful number, since it uses less digits than its factorization.

1327490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132756.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1327490 is about 1152.1675225418. The cubic root of 1327490 is about 109.9032206625.

The spelling of 1327490 in words is "one million, three hundred twenty-seven thousand, four hundred ninety".