7631223 has 8 divisors (see below), whose sum is σ = 10188288. Its totient is φ = 5080824.

The previous prime is 7631209. The next prime is 7631231. The reversal of 7631223 is 3221367.

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

It is not a de Polignac number, because 7631223 - 2⁵ = 7631191 is a prime.

It is a super-3 number, since 3×7631223³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7631193 and 7631202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7631123) 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, 2490 + ... + 4632.

It is an arithmetic number, because the mean of its divisors is an integer number (1273536).

Almost surely, 2^7631223 is an apocalyptic number.

7631223 is a deficient number, since it is larger than the sum of its proper divisors (2557065).

7631223 is a wasteful number, since it uses less digits than its factorization.

7631223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333.

The product of its digits is 1512, while the sum is 24.

The square root of 7631223 is about 2762.4668323801. The cubic root of 7631223 is about 196.8783895612.

The spelling of 7631223 in words is "seven million, six hundred thirty-one thousand, two hundred twenty-three".