4291397 has 8 divisors (see below), whose sum is σ = 4928160. Its totient is φ = 3695760.

The previous prime is 4291387. The next prime is 4291403. The reversal of 4291397 is 7931924.

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 4291397 - 2⁴ = 4291381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4291307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10058 + ... + 10475.

It is an arithmetic number, because the mean of its divisors is an integer number (616020).

Almost surely, 2^4291397 is an apocalyptic number.

It is an amenable number.

4291397 is a deficient number, since it is larger than the sum of its proper divisors (636763).

4291397 is a wasteful number, since it uses less digits than its factorization.

4291397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20563.

The product of its digits is 13608, while the sum is 35.

The square root of 4291397 is about 2071.5687292484. The cubic root of 4291397 is about 162.5048140586.

The spelling of 4291397 in words is "four million, two hundred ninety-one thousand, three hundred ninety-seven".