1395697 has 2 divisors, whose sum is σ = 1395698. Its totient is φ = 1395696.

The previous prime is 1395679. The next prime is 1395739. The reversal of 1395697 is 7965931.

Together with previous prime (1395679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1201216 + 194481 = 1096^2 + 441^2 .

It is a cyclic number.

It is not a de Polignac number, because 1395697 - 2¹¹ = 1393649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1395997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697848 + 697849.

It is an arithmetic number, because the mean of its divisors is an integer number (697849).

2^1395697 is an apocalyptic number.

It is an amenable number.

1395697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1395697 is an equidigital number, since it uses as much as digits as its factorization.

1395697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 40.

The square root of 1395697 is about 1181.3962078829. The cubic root of 1395697 is about 111.7541642385.

It can be divided in two parts, 1395 and 697, that multiplied together give a triangular number (972315 = T₁₃₉₄).

The spelling of 1395697 in words is "one million, three hundred ninety-five thousand, six hundred ninety-seven".