7253899 has 2 divisors, whose sum is σ = 7253900. Its totient is φ = 7253898.

The previous prime is 7253893. The next prime is 7253903. The reversal of 7253899 is 9983527.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9983527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7253899 - 2⁹ = 7253387 is a prime.

It is a d-powerful number, because it can be written as 7⁶ + 2⁷ + 5⁷ + 3¹¹ + 8⁷ + 9³ + 9⁷ .

It is not a weakly prime, because it can be changed into another prime (7253893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626949 + 3626950.

It is an arithmetic number, because the mean of its divisors is an integer number (3626950).

Almost surely, 2^7253899 is an apocalyptic number.

7253899 is a deficient number, since it is larger than the sum of its proper divisors (1).

7253899 is an equidigital number, since it uses as much as digits as its factorization.

7253899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 7253899 is about 2693.3063323729. The cubic root of 7253899 is about 193.5785213263.

It can be divided in two parts, 725 and 3899, that added together give a square (4624 = 68²).

The spelling of 7253899 in words is "seven million, two hundred fifty-three thousand, eight hundred ninety-nine".