1352551 has 4 divisors (see below), whose sum is σ = 1355104. Its totient is φ = 1350000.

The previous prime is 1352543. The next prime is 1352557. The reversal of 1352551 is 1552531.

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

It is a 4-Lehmer number, since φ(1352551) divides (1352551-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 1352551 - 2³ = 1352543 is a prime.

It is a Duffinian number.

1352551 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352557) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 150 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (338776).

2^1352551 is an apocalyptic number.

1352551 is a deficient number, since it is larger than the sum of its proper divisors (2553).

1352551 is an equidigital number, since it uses as much as digits as its factorization.

1352551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552.

The product of its digits is 750, while the sum is 22.

The square root of 1352551 is about 1162.9922613672. The cubic root of 1352551 is about 110.5905157074.

The spelling of 1352551 in words is "one million, three hundred fifty-two thousand, five hundred fifty-one".