1397462 has 8 divisors (see below), whose sum is σ = 2286792. Its totient is φ = 635200.

The previous prime is 1397447. The next prime is 1397477. The reversal of 1397462 is 2647931.

1397462 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (1397447) and next prime (1397477).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31739 + ... + 31782.

It is an arithmetic number, because the mean of its divisors is an integer number (285849).

2^1397462 is an apocalyptic number.

1397462 is a deficient number, since it is larger than the sum of its proper divisors (889330).

1397462 is a wasteful number, since it uses less digits than its factorization.

1397462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63534.

The product of its digits is 9072, while the sum is 32.

The square root of 1397462 is about 1182.1429693569. The cubic root of 1397462 is about 111.8012525421.

The spelling of 1397462 in words is "one million, three hundred ninety-seven thousand, four hundred sixty-two".