4152591 has 12 divisors (see below), whose sum is σ = 6126432. Its totient is φ = 2709216.

The previous prime is 4152587. The next prime is 4152601. The reversal of 4152591 is 1952514.

It is not a de Polignac number, because 4152591 - 2² = 4152587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4486 + ... + 5331.

It is an arithmetic number, because the mean of its divisors is an integer number (510536).

Almost surely, 2^4152591 is an apocalyptic number.

4152591 is a deficient number, since it is larger than the sum of its proper divisors (1973841).

4152591 is a wasteful number, since it uses less digits than its factorization.

4152591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870 (or 9867 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 4152591 is about 2037.7907154563. The cubic root of 4152591 is about 160.7334942544.

It can be divided in two parts, 41525 and 91, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 4152591 in words is "four million, one hundred fifty-two thousand, five hundred ninety-one".