7452091 has 2 divisors, whose sum is σ = 7452092. Its totient is φ = 7452090.

The previous prime is 7452079. The next prime is 7452127. The reversal of 7452091 is 1902547.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7452091 - 2⁷ = 7451963 is a prime.

It is not a weakly prime, because it can be changed into another prime (7452191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726045 + 3726046.

It is an arithmetic number, because the mean of its divisors is an integer number (3726046).

Almost surely, 2^7452091 is an apocalyptic number.

7452091 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452091 is an equidigital number, since it uses as much as digits as its factorization.

7452091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 7452091 is about 2729.8518274808. The cubic root of 7452091 is about 195.3256972117.

The spelling of 7452091 in words is "seven million, four hundred fifty-two thousand, ninety-one".