7631089 has 8 divisors (see below), whose sum is σ = 7931520. Its totient is φ = 7333200.

The previous prime is 7631083. The next prime is 7631123. The reversal of 7631089 is 9801367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7631089 - 2⁹ = 7630577 is a prime.

It is a super-3 number, since 3×7631089³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7631083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7374 + ... + 8344.

It is an arithmetic number, because the mean of its divisors is an integer number (991440).

Almost surely, 2^7631089 is an apocalyptic number.

It is an amenable number.

7631089 is a deficient number, since it is larger than the sum of its proper divisors (300431).

7631089 is a wasteful number, since it uses less digits than its factorization.

7631089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 7631089 is about 2762.4425785887. The cubic root of 7631089 is about 196.8772371964.

The spelling of 7631089 in words is "seven million, six hundred thirty-one thousand, eighty-nine".