2020454 has 8 divisors (see below), whose sum is σ = 3037608. Its totient is φ = 1007920.

The previous prime is 2020429. The next prime is 2020457. The reversal of 2020454 is 4540202.

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

It is a super-2 number, since 2×2020454² = 8164468732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020457) 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, 314 + ... + 2034.

It is an arithmetic number, because the mean of its divisors is an integer number (379701).

2^2020454 is an apocalyptic number.

2020454 is a deficient number, since it is larger than the sum of its proper divisors (1017154).

2020454 is a wasteful number, since it uses less digits than its factorization.

2020454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2020454 is about 1421.4267480247. The cubic root of 2020454 is about 126.4201561485.

Adding to 2020454 its reverse (4540202), we get a palindrome (6560656).

The spelling of 2020454 in words is "two million, twenty thousand, four hundred fifty-four".