2040621 has 8 divisors (see below), whose sum is σ = 2968224. Its totient is φ = 1236720.

The previous prime is 2040607. The next prime is 2040641. The reversal of 2040621 is 1260402.

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

It is not a de Polignac number, because 2040621 - 2⁶ = 2040557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2040621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040601) 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, 30886 + ... + 30951.

It is an arithmetic number, because the mean of its divisors is an integer number (371028).

2^2040621 is an apocalyptic number.

It is an amenable number.

2040621 is a deficient number, since it is larger than the sum of its proper divisors (927603).

2040621 is a wasteful number, since it uses less digits than its factorization.

2040621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61851.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2040621 is about 1428.5030626498. The cubic root of 2040621 is about 126.8393819631.

The spelling of 2040621 in words is "two million, forty thousand, six hundred twenty-one".