4241391 has 48 divisors (see below), whose sum is σ = 7463808. Its totient is φ = 2116800.

The previous prime is 4241371. The next prime is 4241399. The reversal of 4241391 is 1931424.

It is not a de Polignac number, because 4241391 - 2¹³ = 4233199 is a prime.

It is a super-2 number, since 2×4241391² = 35978795229762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69501 + ... + 69561.

It is an arithmetic number, because the mean of its divisors is an integer number (155496).

Almost surely, 2^4241391 is an apocalyptic number.

4241391 is a deficient number, since it is larger than the sum of its proper divisors (3222417).

4241391 is a wasteful number, since it uses less digits than its factorization.

4241391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 125 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 4241391 is about 2059.4637651583. The cubic root of 4241391 is about 161.8711442958.

It can be divided in two parts, 42413 and 91, that multiplied together give a palindrome (3859583).

The spelling of 4241391 in words is "four million, two hundred forty-one thousand, three hundred ninety-one".