1360621 has 4 divisors (see below), whose sum is σ = 1404544. Its totient is φ = 1316700.

The previous prime is 1360613. The next prime is 1360631. The reversal of 1360621 is 1260631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1360621 - 2³ = 1360613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360631) 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, 21915 + ... + 21976.

It is an arithmetic number, because the mean of its divisors is an integer number (351136).

2^1360621 is an apocalyptic number.

It is an amenable number.

1360621 is a deficient number, since it is larger than the sum of its proper divisors (43923).

1360621 is an equidigital number, since it uses as much as digits as its factorization.

1360621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43922.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1360621 is about 1166.4566001356. The cubic root of 1360621 is about 110.8100259405.

The spelling of 1360621 in words is "one million, three hundred sixty thousand, six hundred twenty-one".