4101591 has 16 divisors (see below), whose sum is σ = 5927040. Its totient is φ = 2508000.

The previous prime is 4101571. The next prime is 4101593. The reversal of 4101591 is 1951014.

It is not a de Polignac number, because 4101591 - 2⁶ = 4101527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9580 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 2^4101591 is an apocalyptic number.

4101591 is a deficient number, since it is larger than the sum of its proper divisors (1825449).

4101591 is a wasteful number, since it uses less digits than its factorization.

4101591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 4101591 is about 2025.2385044730. The cubic root of 4101591 is about 160.0727663807.

The spelling of 4101591 in words is "four million, one hundred one thousand, five hundred ninety-one".