4655990 has 16 divisors (see below), whose sum is σ = 8407152. Its totient is φ = 1856544.

The previous prime is 4655971. The next prime is 4656053. The reversal of 4655990 is 995564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4172 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (525447).

Almost surely, 2^4655990 is an apocalyptic number.

4655990 is a deficient number, since it is larger than the sum of its proper divisors (3751162).

4655990 is a wasteful number, since it uses less digits than its factorization.

4655990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 4655990 is about 2157.7743162806. The cubic root of 4655990 is about 166.9823926361.

The spelling of 4655990 in words is "four million, six hundred fifty-five thousand, nine hundred ninety".