1452557 has 2 divisors, whose sum is σ = 1452558. Its totient is φ = 1452556.

The previous prime is 1452553. The next prime is 1452559. The reversal of 1452557 is 7552541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1297321 + 155236 = 1139^2 + 394^2 .

It is an emirp because it is prime and its reverse (7552541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1452557 - 2² = 1452553 is a prime.

Together with 1452559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726278 + 726279.

It is an arithmetic number, because the mean of its divisors is an integer number (726279).

2^1452557 is an apocalyptic number.

It is an amenable number.

1452557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452557 is an equidigital number, since it uses as much as digits as its factorization.

1452557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7000, while the sum is 29.

The square root of 1452557 is about 1205.2207266721. The cubic root of 1452557 is about 113.2516125606.

The spelling of 1452557 in words is "one million, four hundred fifty-two thousand, five hundred fifty-seven".