4236491 has 12 divisors (see below), whose sum is σ = 5088960. Its totient is φ = 3512880.

The previous prime is 4236461. The next prime is 4236527. The reversal of 4236491 is 1946324.

It is not a de Polignac number, because 4236491 - 2¹⁰ = 4235467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4236431) 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, 125 + ... + 2913.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^4236491 is an apocalyptic number.

4236491 is a deficient number, since it is larger than the sum of its proper divisors (852469).

4236491 is a wasteful number, since it uses less digits than its factorization.

4236491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834 (or 2827 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 4236491 is about 2058.2737913115. The cubic root of 4236491 is about 161.8087847029.

The spelling of 4236491 in words is "four million, two hundred thirty-six thousand, four hundred ninety-one".