1397476 has 6 divisors (see below), whose sum is σ = 2445590. Its totient is φ = 698736.

The previous prime is 1397447. The next prime is 1397477. The reversal of 1397476 is 6747931.

It can be written as a sum of positive squares in only one way, i.e., 1267876 + 129600 = 1126^2 + 360^2 .

It is not an unprimeable number, because it can be changed into a prime (1397477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174681 + ... + 174688.

2^1397476 is an apocalyptic number.

It is an amenable number.

1397476 is a deficient number, since it is larger than the sum of its proper divisors (1048114).

1397476 is a wasteful number, since it uses less digits than its factorization.

1397476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349373 (or 349371 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 1397476 is about 1182.1488907917. The cubic root of 1397476 is about 111.8016258885.

The spelling of 1397476 in words is "one million, three hundred ninety-seven thousand, four hundred seventy-six".