1352521 has 2 divisors, whose sum is σ = 1352522. Its totient is φ = 1352520.

The previous prime is 1352489. The next prime is 1352543. The reversal of 1352521 is 1252531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1334025 + 18496 = 1155^2 + 136^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352521 - 2⁵ = 1352489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1352921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676260 + 676261.

It is an arithmetic number, because the mean of its divisors is an integer number (676261).

2^1352521 is an apocalyptic number.

It is an amenable number.

1352521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352521 is an equidigital number, since it uses as much as digits as its factorization.

1352521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 300, while the sum is 19.

The square root of 1352521 is about 1162.9793635314. The cubic root of 1352521 is about 110.5896980574.

The spelling of 1352521 in words is "one million, three hundred fifty-two thousand, five hundred twenty-one".