1362561 has 8 divisors (see below), whose sum is σ = 1842624. Its totient is φ = 895440.

The previous prime is 1362551. The next prime is 1362607. The reversal of 1362561 is 1652631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1362561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1362511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (230328).

2^1362561 is an apocalyptic number.

It is an amenable number.

1362561 is a deficient number, since it is larger than the sum of its proper divisors (480063).

1362561 is an equidigital number, since it uses as much as digits as its factorization.

1362561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471.

The product of its digits is 1080, while the sum is 24.

The square root of 1362561 is about 1167.2878822296. The cubic root of 1362561 is about 110.8626659632.

The spelling of 1362561 in words is "one million, three hundred sixty-two thousand, five hundred sixty-one".