7672481 has 4 divisors (see below), whose sum is σ = 7718592. Its totient is φ = 7626372.

The previous prime is 7672429. The next prime is 7672487. The reversal of 7672481 is 1842767.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7672481 - 2⁶ = 7672417 is a prime.

It is a super-2 number, since 2×7672481² = 117733929390722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7672487) 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, 22805 + ... + 23138.

It is an arithmetic number, because the mean of its divisors is an integer number (1929648).

Almost surely, 2^7672481 is an apocalyptic number.

It is an amenable number.

7672481 is a deficient number, since it is larger than the sum of its proper divisors (46111).

7672481 is a wasteful number, since it uses less digits than its factorization.

7672481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46110.

The product of its digits is 18816, while the sum is 35.

The square root of 7672481 is about 2769.9243671985. The cubic root of 7672481 is about 197.2325579483.

The spelling of 7672481 in words is "seven million, six hundred seventy-two thousand, four hundred eighty-one".