1495997 has 4 divisors (see below), whose sum is σ = 1502076. Its totient is φ = 1489920.

The previous prime is 1495993. The next prime is 1495999. The reversal of 1495997 is 7995941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 89401 = 1186^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495997 - 2² = 1495993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1495993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (375519).

2^1495997 is an apocalyptic number.

It is an amenable number.

1495997 is a deficient number, since it is larger than the sum of its proper divisors (6079).

1495997 is an equidigital number, since it uses as much as digits as its factorization.

1495997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078.

The product of its digits is 102060, while the sum is 44.

The square root of 1495997 is about 1223.1095617319. The cubic root of 1495997 is about 114.3695048471.

The spelling of 1495997 in words is "one million, four hundred ninety-five thousand, nine hundred ninety-seven".