1395526 has 16 divisors (see below), whose sum is σ = 2301840. Its totient is φ = 629280.

The previous prime is 1395523. The next prime is 1395533. The reversal of 1395526 is 6255931.

1395526 = 30² + 31² + ... + 161².

It is a super-3 number, since 3×1395526³ = 8153330581453774728, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4900 + ... + 5176.

It is an arithmetic number, because the mean of its divisors is an integer number (143865).

2^1395526 is an apocalyptic number.

1395526 is a deficient number, since it is larger than the sum of its proper divisors (906314).

1395526 is a wasteful number, since it uses less digits than its factorization.

1395526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its digits is 8100, while the sum is 31.

The square root of 1395526 is about 1181.3238336714. The cubic root of 1395526 is about 111.7496000333.

It can be divided in two parts, 139 and 5526, that added together give a palindrome (5665).

The spelling of 1395526 in words is "one million, three hundred ninety-five thousand, five hundred twenty-six".