7641236 has 12 divisors (see below), whose sum is σ = 13441428. Its totient is φ = 3800832.

The previous prime is 7641223. The next prime is 7641241. The reversal of 7641236 is 6321467.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 2992900 = 2156^2 + 1730^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7641199 and 7641208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4061 + ... + 5636.

It is an arithmetic number, because the mean of its divisors is an integer number (1120119).

Almost surely, 2^7641236 is an apocalyptic number.

It is an amenable number.

7641236 is a deficient number, since it is larger than the sum of its proper divisors (5800192).

7641236 is a wasteful number, since it uses less digits than its factorization.

7641236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9898 (or 9896 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 7641236 is about 2764.2785677279. The cubic root of 7641236 is about 196.9644605940.

The spelling of 7641236 in words is "seven million, six hundred forty-one thousand, two hundred thirty-six".