4152091 has 2 divisors, whose sum is σ = 4152092. Its totient is φ = 4152090.

The previous prime is 4152079. The next prime is 4152101. The reversal of 4152091 is 1902514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4152091 - 2⁷ = 4151963 is a prime.

It is not a weakly prime, because it can be changed into another prime (4152061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076045 + 2076046.

It is an arithmetic number, because the mean of its divisors is an integer number (2076046).

Almost surely, 2^4152091 is an apocalyptic number.

4152091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4152091 is an equidigital number, since it uses as much as digits as its factorization.

4152091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 4152091 is about 2037.6680298812. The cubic root of 4152091 is about 160.7270428627.

The spelling of 4152091 in words is "four million, one hundred fifty-two thousand, ninety-one".