2158035 has 48 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 985600.

The previous prime is 2158033. The next prime is 2158061. The reversal of 2158035 is 5308512.

It is not a de Polignac number, because 2158035 - 2¹ = 2158033 is a prime.

It is a super-2 number, since 2×2158035² = 9314230122450, which contains 22 as substring.

It is an Ulam number.

2158035 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2157996 and 2158014.

It is not an unprimeable number, because it can be changed into a prime (2158033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52615 + ... + 52655.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2^2158035 is an apocalyptic number.

2158035 is a deficient number, since it is larger than the sum of its proper divisors (1863885).

2158035 is a wasteful number, since it uses less digits than its factorization.

2158035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2158035 is about 1469.0251869863. The cubic root of 2158035 is about 129.2268707670.

The spelling of 2158035 in words is "two million, one hundred fifty-eight thousand, thirty-five".