4237091 has 8 divisors (see below), whose sum is σ = 4365504. Its totient is φ = 4110120.

The previous prime is 4237087. The next prime is 4237117. The reversal of 4237091 is 1907324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4237091 - 2² = 4237087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4237091.

It is not an unprimeable number, because it can be changed into a prime (4237031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8840 + ... + 9306.

It is an arithmetic number, because the mean of its divisors is an integer number (545688).

Almost surely, 2^4237091 is an apocalyptic number.

4237091 is a deficient number, since it is larger than the sum of its proper divisors (128413).

4237091 is a wasteful number, since it uses less digits than its factorization.

4237091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 4237091 is about 2058.4195393554. The cubic root of 4237091 is about 161.8164231540.

The spelling of 4237091 in words is "four million, two hundred thirty-seven thousand, ninety-one".