1395937 has 4 divisors (see below), whose sum is σ = 1404180. Its totient is φ = 1387696.

The previous prime is 1395923. The next prime is 1395943. The reversal of 1395937 is 7395931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 519841 + 876096 = 721^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 1395937 - 2⁷ = 1395809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1395896 and 1395905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3862 + ... + 4207.

It is an arithmetic number, because the mean of its divisors is an integer number (351045).

2^1395937 is an apocalyptic number.

It is an amenable number.

1395937 is a deficient number, since it is larger than the sum of its proper divisors (8243).

1395937 is an equidigital number, since it uses as much as digits as its factorization.

1395937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242.

The product of its digits is 25515, while the sum is 37.

The square root of 1395937 is about 1181.4977782459. The cubic root of 1395937 is about 111.7605695118.

It can be divided in two parts, 1395 and 937, that added together give a palindrome (2332).

The spelling of 1395937 in words is "one million, three hundred ninety-five thousand, nine hundred thirty-seven".