2037121 has 8 divisors (see below), whose sum is σ = 2108160. Its totient is φ = 1967328.

The previous prime is 2037083. The next prime is 2037131. The reversal of 2037121 is 1217302.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2037121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2037095 and 2037104.

It is not an unprimeable number, because it can be changed into a prime (2037131) 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, 3940 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (263520).

2^2037121 is an apocalyptic number.

It is an amenable number.

2037121 is a deficient number, since it is larger than the sum of its proper divisors (71039).

2037121 is an equidigital number, since it uses as much as digits as its factorization.

2037121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2037121 is about 1427.2774782781. The cubic root of 2037121 is about 126.7668236769.

The spelling of 2037121 in words is "two million, thirty-seven thousand, one hundred twenty-one".