2090571 has 8 divisors (see below), whose sum is σ = 3185664. Its totient is φ = 1194600.

The previous prime is 2090567. The next prime is 2090573. The reversal of 2090571 is 1750902.

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

It is not a de Polignac number, because 2090571 - 2² = 2090567 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2090573) 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, 49755 + ... + 49796.

It is an arithmetic number, because the mean of its divisors is an integer number (398208).

2^2090571 is an apocalyptic number.

2090571 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2090571 is a deficient number, since it is larger than the sum of its proper divisors (1095093).

2090571 is an equidigital number, since it uses as much as digits as its factorization.

2090571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99561.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2090571 is about 1445.8807004729. The cubic root of 2090571 is about 127.8659689149.

The spelling of 2090571 in words is "two million, ninety thousand, five hundred seventy-one".