7252819 has 4 divisors (see below), whose sum is σ = 8288944. Its totient is φ = 6216696.

The previous prime is 7252807. The next prime is 7252837. The reversal of 7252819 is 9182527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7252819 - 2¹⁹ = 6728531 is a prime.

It is a super-2 number, since 2×7252819² = 105206766893522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7252879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518052 + ... + 518065.

It is an arithmetic number, because the mean of its divisors is an integer number (2072236).

Almost surely, 2^7252819 is an apocalyptic number.

7252819 is a deficient number, since it is larger than the sum of its proper divisors (1036125).

7252819 is a wasteful number, since it uses less digits than its factorization.

7252819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036124.

The product of its digits is 10080, while the sum is 34.

The square root of 7252819 is about 2693.1058278501. The cubic root of 7252819 is about 193.5689138412.

The spelling of 7252819 in words is "seven million, two hundred fifty-two thousand, eight hundred nineteen".