1160621 has 8 divisors (see below), whose sum is σ = 1447104. Its totient is φ = 904320.

The previous prime is 1160611. The next prime is 1160639. The reversal of 1160621 is 1260611.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1160621 - 2¹⁰ = 1159597 is a prime.

It is a super-2 number, since 2×1160621² = 2694082211282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1160621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160611) 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, 7460 + ... + 7613.

It is an arithmetic number, because the mean of its divisors is an integer number (180888).

2^1160621 is an apocalyptic number.

1160621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1160621 is a deficient number, since it is larger than the sum of its proper divisors (286483).

1160621 is a wasteful number, since it uses less digits than its factorization.

1160621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15091.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1160621 is about 1077.3212148658. The cubic root of 1160621 is about 105.0905039789.

The spelling of 1160621 in words is "one million, one hundred sixty thousand, six hundred twenty-one".