4058121 has 16 divisors (see below), whose sum is σ = 5854464. Its totient is φ = 2490624.

The previous prime is 4058113. The next prime is 4058137. The reversal of 4058121 is 1218504.

It is not a de Polignac number, because 4058121 - 2³ = 4058113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4058101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (365904).

Almost surely, 2^4058121 is an apocalyptic number.

It is an amenable number.

4058121 is a deficient number, since it is larger than the sum of its proper divisors (1796343).

4058121 is a wasteful number, since it uses less digits than its factorization.

4058121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 4058121 is about 2014.4778479795. The cubic root of 4058121 is about 159.5052556059.

The spelling of 4058121 in words is "four million, fifty-eight thousand, one hundred twenty-one".