7672251 has 4 divisors (see below), whose sum is σ = 10229672. Its totient is φ = 5114832.

The previous prime is 7672241. The next prime is 7672261. The reversal of 7672251 is 1522767.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1522767 = 3 ⋅507589.

It is an interprime number because it is at equal distance from previous prime (7672241) and next prime (7672261).

It is not a de Polignac number, because 7672251 - 2⁷ = 7672123 is a prime.

It is a Duffinian number.

7672251 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7672201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278706 + ... + 1278711.

It is an arithmetic number, because the mean of its divisors is an integer number (2557418).

Almost surely, 2^7672251 is an apocalyptic number.

7672251 is a deficient number, since it is larger than the sum of its proper divisors (2557421).

7672251 is a wasteful number, since it uses less digits than its factorization.

7672251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557420.

The product of its digits is 5880, while the sum is 30.

The square root of 7672251 is about 2769.8828495083. The cubic root of 7672251 is about 197.2305870977.

It can be divided in two parts, 76 and 72251, that added together give a palindrome (72327).

The spelling of 7672251 in words is "seven million, six hundred seventy-two thousand, two hundred fifty-one".