7644046 has 8 divisors (see below), whose sum is σ = 11481120. Its totient is φ = 3817008.

The previous prime is 7644041. The next prime is 7644047. The reversal of 7644046 is 6404467.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7643999 and 7644017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7644041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (1435140).

Almost surely, 2^7644046 is an apocalyptic number.

7644046 is a deficient number, since it is larger than the sum of its proper divisors (3837074).

7644046 is a wasteful number, since it uses less digits than its factorization.

7644046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 7644046 is about 2764.7867910564. The cubic root of 7644046 is about 196.9886016407.

The spelling of 7644046 in words is "seven million, six hundred forty-four thousand, forty-six".