1370247 has 8 divisors (see below), whose sum is σ = 1849344. Its totient is φ = 902328.

The previous prime is 1370227. The next prime is 1370263. The reversal of 1370247 is 7420731.

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

It is not a de Polignac number, because 1370247 - 2¹⁰ = 1369223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370227) 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, 2503 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (231168).

2^1370247 is an apocalyptic number.

1370247 is a deficient number, since it is larger than the sum of its proper divisors (479097).

1370247 is an equidigital number, since it uses as much as digits as its factorization.

1370247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 1370247 is about 1170.5754994873. The cubic root of 1370247 is about 111.0707283990.

Adding to 1370247 its reverse (7420731), we get a palindrome (8790978).

The spelling of 1370247 in words is "one million, three hundred seventy thousand, two hundred forty-seven".