4367491 has 2 divisors, whose sum is σ = 4367492. Its totient is φ = 4367490.

The previous prime is 4367483. The next prime is 4367501. The reversal of 4367491 is 1947634.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4367491 - 2³ = 4367483 is a prime.

It is a pancake number, because a pancake can be divided into 4367491 parts by 2955 straight cuts.

It is not a weakly prime, because it can be changed into another prime (4367411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2183745 + 2183746.

It is an arithmetic number, because the mean of its divisors is an integer number (2183746).

Almost surely, 2^4367491 is an apocalyptic number.

4367491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4367491 is an equidigital number, since it uses as much as digits as its factorization.

4367491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 4367491 is about 2089.8543011416. The cubic root of 4367491 is about 163.4596907366.

The spelling of 4367491 in words is "four million, three hundred sixty-seven thousand, four hundred ninety-one".