1295722 has 4 divisors (see below), whose sum is σ = 1943586. Its totient is φ = 647860.

The previous prime is 1295717. The next prime is 1295737. The reversal of 1295722 is 2275921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2275921 = 73 ⋅31177.

It can be written as a sum of positive squares in only one way, i.e., 1212201 + 83521 = 1101^2 + 289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323929 + ... + 323932.

2^1295722 is an apocalyptic number.

1295722 is a deficient number, since it is larger than the sum of its proper divisors (647864).

1295722 is an equidigital number, since it uses as much as digits as its factorization.

1295722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647863.

The product of its digits is 2520, while the sum is 28.

The square root of 1295722 is about 1138.2978520581. The cubic root of 1295722 is about 109.0194393408.

The spelling of 1295722 in words is "one million, two hundred ninety-five thousand, seven hundred twenty-two".