1374747 has 8 divisors (see below), whose sum is σ = 1999680. Its totient is φ = 833160.

The previous prime is 1374743. The next prime is 1374749. The reversal of 1374747 is 7474731.

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

It is not a de Polignac number, because 1374747 - 2² = 1374743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 41659 = 1374747 / (1 + 3 + 7 + 4 + 7 + 4 + 7).

It is not an unprimeable number, because it can be changed into a prime (1374743) 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, 20797 + ... + 20862.

It is an arithmetic number, because the mean of its divisors is an integer number (249960).

2^1374747 is an apocalyptic number.

1374747 is a deficient number, since it is larger than the sum of its proper divisors (624933).

1374747 is a wasteful number, since it uses less digits than its factorization.

1374747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41673.

The product of its digits is 16464, while the sum is 33.

The square root of 1374747 is about 1172.4960554305. The cubic root of 1374747 is about 111.1921839045.

It can be divided in two parts, 137 and 4747, that added together give a palindrome (4884).

The spelling of 1374747 in words is "one million, three hundred seventy-four thousand, seven hundred forty-seven".