7628005 has 16 divisors (see below), whose sum is σ = 11412864. Its totient is φ = 4754880.

The previous prime is 7627981. The next prime is 7628011. The reversal of 7628005 is 5008267.

It is not a de Polignac number, because 7628005 - 2¹⁷ = 7496933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9522 + ... + 10291.

It is an arithmetic number, because the mean of its divisors is an integer number (713304).

Almost surely, 2^7628005 is an apocalyptic number.

It is an amenable number.

7628005 is a deficient number, since it is larger than the sum of its proper divisors (3784859).

7628005 is a wasteful number, since it uses less digits than its factorization.

7628005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19836.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 7628005 is about 2761.8843205319. The cubic root of 7628005 is about 196.8507118773.

The spelling of 7628005 in words is "seven million, six hundred twenty-eight thousand, five".