2058631 has 8 divisors (see below), whose sum is σ = 2191280. Its totient is φ = 1928448.

The previous prime is 2058629. The next prime is 2058653. The reversal of 2058631 is 1368502.

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 not a de Polignac number, because 2058631 - 2¹ = 2058629 is a prime.

It is a super-2 number, since 2×2058631² = 8475923188322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2058596 and 2058605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (273910).

2^2058631 is an apocalyptic number.

2058631 is a deficient number, since it is larger than the sum of its proper divisors (132649).

2058631 is a wasteful number, since it uses less digits than its factorization.

2058631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2058631 is about 1434.7930164313. The cubic root of 2058631 is about 127.2114402049.

It can be divided in two parts, 205 and 8631, that added together give a square (8836 = 94²).

The spelling of 2058631 in words is "two million, fifty-eight thousand, six hundred thirty-one".