2058405 has 16 divisors (see below), whose sum is σ = 3374784. Its totient is φ = 1070720.

The previous prime is 2058401. The next prime is 2058409. The reversal of 2058405 is 5048502.

It is an interprime number because it is at equal distance from previous prime (2058401) and next prime (2058409).

It is not a de Polignac number, because 2058405 - 2² = 2058401 is a prime.

It is a super-2 number, since 2×2058405² = 8474062288050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058401) 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, 1059 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (210924).

2^2058405 is an apocalyptic number.

It is an amenable number.

2058405 is a deficient number, since it is larger than the sum of its proper divisors (1316379).

2058405 is a wasteful number, since it uses less digits than its factorization.

2058405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2058405 is about 1434.7142572652. The cubic root of 2058405 is about 127.2067848721.

The spelling of 2058405 in words is "two million, fifty-eight thousand, four hundred five".