2141958 has 32 divisors (see below), whose sum is σ = 5273856. Its totient is φ = 564768.

The previous prime is 2141947. The next prime is 2141977. The reversal of 2141958 is 8591412.

It is a happy number.

It is a super-4 number, since 4×2141958⁴ (a number of 26 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1416 + ... + 2507.

It is an arithmetic number, because the mean of its divisors is an integer number (164808).

2^2141958 is an apocalyptic number.

2141958 is an abundant number, since it is smaller than the sum of its proper divisors (3131898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141958 is a wasteful number, since it uses less digits than its factorization.

2141958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948.

The product of its digits is 2880, while the sum is 30.

The square root of 2141958 is about 1463.5429614466. The cubic root of 2141958 is about 128.9051643582.

The spelling of 2141958 in words is "two million, one hundred forty-one thousand, nine hundred fifty-eight".