2010621 has 8 divisors (see below), whose sum is σ = 2725024. Its totient is φ = 1318320.

The previous prime is 2010611. The next prime is 2010647. The reversal of 2010621 is 1260102.

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

It is not a de Polignac number, because 2010621 - 2¹⁸ = 1748477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 2010597 and 2010606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010601) 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, 5311 + ... + 5676.

It is an arithmetic number, because the mean of its divisors is an integer number (340628).

2^2010621 is an apocalyptic number.

It is an amenable number.

2010621 is a deficient number, since it is larger than the sum of its proper divisors (714403).

2010621 is a wasteful number, since it uses less digits than its factorization.

2010621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2010621 is about 1417.9636807761. The cubic root of 2010621 is about 126.2147383796.

Adding to 2010621 its reverse (1260102), we get a palindrome (3270723).

The spelling of 2010621 in words is "two million, ten thousand, six hundred twenty-one".