1395698 has 8 divisors (see below), whose sum is σ = 2117340. Its totient is φ = 689920.

The previous prime is 1395697. The next prime is 1395739. The reversal of 1395698 is 8965931.

It can be written as a sum of positive squares in 2 ways, for example, as 1315609 + 80089 = 1147^2 + 283^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1395697) 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, 3743 + ... + 4098.

2^1395698 is an apocalyptic number.

1395698 is a deficient number, since it is larger than the sum of its proper divisors (721642).

1395698 is an equidigital number, since it uses as much as digits as its factorization.

1395698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7932.

The product of its digits is 58320, while the sum is 41.

The square root of 1395698 is about 1181.3966311108. The cubic root of 1395698 is about 111.7541909286.

It can be divided in two parts, 1395 and 698, that multiplied together give a triangular number (973710 = T₁₃₉₅).

The spelling of 1395698 in words is "one million, three hundred ninety-five thousand, six hundred ninety-eight".