7253819 has 2 divisors, whose sum is σ = 7253820. Its totient is φ = 7253818.

The previous prime is 7253789. The next prime is 7253833. The reversal of 7253819 is 9183527.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7253819 is a prime.

It is a super-2 number, since 2×7253819² = 105235780169522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7253879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626909 + 3626910.

It is an arithmetic number, because the mean of its divisors is an integer number (3626910).

Almost surely, 2^7253819 is an apocalyptic number.

7253819 is a deficient number, since it is larger than the sum of its proper divisors (1).

7253819 is an equidigital number, since it uses as much as digits as its factorization.

7253819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 7253819 is about 2693.2914806979. The cubic root of 7253819 is about 193.5778096934.

The spelling of 7253819 in words is "seven million, two hundred fifty-three thousand, eight hundred nineteen".