2120601 has 8 divisors (see below), whose sum is σ = 3231424. Its totient is φ = 1211760.

The previous prime is 2120579. The next prime is 2120611. The reversal of 2120601 is 1060212.

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

It is not a de Polignac number, because 2120601 - 2⁶ = 2120537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120611) 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, 50470 + ... + 50511.

It is an arithmetic number, because the mean of its divisors is an integer number (403928).

2^2120601 is an apocalyptic number.

2120601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2120601 is a deficient number, since it is larger than the sum of its proper divisors (1110823).

2120601 is a wasteful number, since it uses less digits than its factorization.

2120601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100991.

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

The square root of 2120601 is about 1456.2283474785. The cubic root of 2120601 is about 128.4753039895.

Adding to 2120601 its reverse (1060212), we get a palindrome (3180813).

The spelling of 2120601 in words is "two million, one hundred twenty thousand, six hundred one".