7662225 has 36 divisors (see below), whose sum is σ = 13417296. Its totient is φ = 3857760.

The previous prime is 7662217. The next prime is 7662227. The reversal of 7662225 is 5222667.

It is not a de Polignac number, because 7662225 - 2³ = 7662217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7662192 and 7662201.

It is not an unprimeable number, because it can be changed into a prime (7662227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26934 + ... + 27216.

Almost surely, 2^7662225 is an apocalyptic number.

7662225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7662225 is a deficient number, since it is larger than the sum of its proper divisors (5755071).

7662225 is a wasteful number, since it uses less digits than its factorization.

7662225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 310 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 7662225 is about 2768.0724340234. The cubic root of 7662225 is about 197.1446368399.

It can be divided in two parts, 7662 and 225, that added together give a palindrome (7887).

The spelling of 7662225 in words is "seven million, six hundred sixty-two thousand, two hundred twenty-five".