1295616 has 72 divisors (see below), whose sum is σ = 3957184. Its totient is φ = 368640.

The previous prime is 1295611. The next prime is 1295617. The reversal of 1295616 is 6165921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5256 + ... + 5496.

2^1295616 is an apocalyptic number.

1295616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1295616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1978592).

1295616 is an abundant number, since it is smaller than the sum of its proper divisors (2661568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1295616 is an equidigital number, since it uses as much as digits as its factorization.

1295616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 253 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 1295616 is about 1138.2512903573. The cubic root of 1295616 is about 109.0164663842.

The spelling of 1295616 in words is "one million, two hundred ninety-five thousand, six hundred sixteen".