1352561 has 16 divisors (see below), whose sum is σ = 1671168. Its totient is φ = 1069200.

The previous prime is 1352557. The next prime is 1352597. The reversal of 1352561 is 1652531.

It is a cyclic number.

It is not a de Polignac number, because 1352561 - 2² = 1352557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4856 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (104448).

2^1352561 is an apocalyptic number.

It is an amenable number.

1352561 is a deficient number, since it is larger than the sum of its proper divisors (318607).

1352561 is a wasteful number, since it uses less digits than its factorization.

1352561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its digits is 900, while the sum is 23.

The square root of 1352561 is about 1162.9965606140. The cubic root of 1352561 is about 110.5907882547.

The spelling of 1352561 in words is "one million, three hundred fifty-two thousand, five hundred sixty-one".