4274191 has 8 divisors (see below), whose sum is σ = 4571424. Its totient is φ = 3982080.

The previous prime is 4274189. The next prime is 4274201. The reversal of 4274191 is 1914724.

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

It is not a de Polignac number, because 4274191 - 2¹ = 4274189 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 (4274161) 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, 531 + ... + 2971.

It is an arithmetic number, because the mean of its divisors is an integer number (571428).

Almost surely, 2^4274191 is an apocalyptic number.

4274191 is a deficient number, since it is larger than the sum of its proper divisors (297233).

4274191 is a wasteful number, since it uses less digits than its factorization.

4274191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561.

The product of its digits is 2016, while the sum is 28.

The square root of 4274191 is about 2067.4116667950. The cubic root of 4274191 is about 162.2873399640.

It can be divided in two parts, 4274 and 191, that added together give a triangular number (4465 = T₉₄).

The spelling of 4274191 in words is "four million, two hundred seventy-four thousand, one hundred ninety-one".