2120567 has 8 divisors (see below), whose sum is σ = 2222640. Its totient is φ = 2020480.

The previous prime is 2120551. The next prime is 2120579. The reversal of 2120567 is 7650212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120567 - 2⁴ = 2120551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120537) 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, 1967 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (277830).

2^2120567 is an apocalyptic number.

2120567 is a deficient number, since it is larger than the sum of its proper divisors (102073).

2120567 is an equidigital number, since it uses as much as digits as its factorization.

2120567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2120567 is about 1456.2166734384. The cubic root of 2120567 is about 128.4746173628.

Adding to 2120567 its reverse (7650212), we get a palindrome (9770779).

The spelling of 2120567 in words is "two million, one hundred twenty thousand, five hundred sixty-seven".