4015234 has 4 divisors (see below), whose sum is σ = 6022854. Its totient is φ = 2007616.

The previous prime is 4015201. The next prime is 4015237. The reversal of 4015234 is 4325104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3988009 + 27225 = 1997^2 + 165^2 .

It is a super-2 number, since 2×4015234² = 32244208149512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4015237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003807 + ... + 1003810.

Almost surely, 2^4015234 is an apocalyptic number.

4015234 is a deficient number, since it is larger than the sum of its proper divisors (2007620).

4015234 is a wasteful number, since it uses less digits than its factorization.

4015234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007619.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4015234 is about 2003.8048807207. The cubic root of 4015234 is about 158.9413704699.

It can be divided in two parts, 40152 and 34, that added together give a triangular number (40186 = T₂₈₃).

The spelling of 4015234 in words is "four million, fifteen thousand, two hundred thirty-four".