1124621 has 4 divisors (see below), whose sum is σ = 1126752. Its totient is φ = 1122492.

The previous prime is 1124603. The next prime is 1124639. The reversal of 1124621 is 1264211.

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 an interprime number because it is at equal distance from previous prime (1124603) and next prime (1124639).

It is a cyclic number.

It is not a de Polignac number, because 1124621 - 2¹⁰ = 1123597 is a prime.

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 1124621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (281688).

2^1124621 is an apocalyptic number.

It is an amenable number.

1124621 is a deficient number, since it is larger than the sum of its proper divisors (2131).

1124621 is an equidigital number, since it uses as much as digits as its factorization.

1124621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130.

The product of its digits is 96, while the sum is 17.

The square root of 1124621 is about 1060.4814944166. The cubic root of 1124621 is about 103.9925105553.

Adding to 1124621 its reverse (1264211), we get a palindrome (2388832).

The spelling of 1124621 in words is "one million, one hundred twenty-four thousand, six hundred twenty-one".