4152031 has 4 divisors (see below), whose sum is σ = 4471432. Its totient is φ = 3832632.

The previous prime is 4152019. The next prime is 4152061. The reversal of 4152031 is 1302514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1302514 = 2 ⋅651257.

It is a cyclic number.

It is not a de Polignac number, because 4152031 - 2¹¹ = 4149983 is a prime.

It is a super-2 number, since 2×4152031² = 34478722849922, 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 = 4151996 and 4152014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159681 + ... + 159706.

It is an arithmetic number, because the mean of its divisors is an integer number (1117858).

Almost surely, 2^4152031 is an apocalyptic number.

4152031 is a deficient number, since it is larger than the sum of its proper divisors (319401).

4152031 is a wasteful number, since it uses less digits than its factorization.

4152031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319400.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4152031 is about 2037.6533071158. The cubic root of 4152031 is about 160.7262686609.

Adding to 4152031 its reverse (1302514), we get a palindrome (5454545).

The spelling of 4152031 in words is "four million, one hundred fifty-two thousand, thirty-one".