1295506 has 4 divisors (see below), whose sum is σ = 1943262. Its totient is φ = 647752.

The previous prime is 1295501. The next prime is 1295513. The reversal of 1295506 is 6055921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6055921 = 167 ⋅36263.

It can be written as a sum of positive squares in only one way, i.e., 826281 + 469225 = 909^2 + 685^2 .

It is not an unprimeable number, because it can be changed into a prime (1295501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323875 + ... + 323878.

2^1295506 is an apocalyptic number.

1295506 is a deficient number, since it is larger than the sum of its proper divisors (647756).

1295506 is an equidigital number, since it uses as much as digits as its factorization.

1295506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647755.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1295506 is about 1138.2029695973. The cubic root of 1295506 is about 109.0133810691.

The spelling of 1295506 in words is "one million, two hundred ninety-five thousand, five hundred six".