4653990 has 64 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 1127520.

The previous prime is 4653989. The next prime is 4654009. The reversal of 4653990 is 993564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2187 + ... + 3753.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^4653990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4653990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773760).

4653990 is an abundant number, since it is smaller than the sum of its proper divisors (8893530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4653990 is a wasteful number, since it uses less digits than its factorization.

4653990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 4653990 is about 2157.3108260054. The cubic root of 4653990 is about 166.9584798832.

The spelling of 4653990 in words is "four million, six hundred fifty-three thousand, nine hundred ninety".