7631361 has 16 divisors (see below), whose sum is σ = 11612800. Its totient is φ = 4949424.

The previous prime is 7631359. The next prime is 7631381. The reversal of 7631361 is 1631367.

It is not a de Polignac number, because 7631361 - 2¹ = 7631359 is a prime.

It is a super-3 number, since 3×7631361³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7631341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821 + ... + 4818.

It is an arithmetic number, because the mean of its divisors is an integer number (725800).

Almost surely, 2^7631361 is an apocalyptic number.

It is an amenable number.

7631361 is a deficient number, since it is larger than the sum of its proper divisors (3981439).

7631361 is a wasteful number, since it uses less digits than its factorization.

7631361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685 (or 7679 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 7631361 is about 2762.4918099426. The cubic root of 7631361 is about 196.8795763109.

The spelling of 7631361 in words is "seven million, six hundred thirty-one thousand, three hundred sixty-one".