4629990 has 16 divisors (see below), whose sum is σ = 11112048. Its totient is φ = 1234656.

The previous prime is 4629983. The next prime is 4629991. The reversal of 4629990 is 999264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4629991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77137 + ... + 77196.

It is an arithmetic number, because the mean of its divisors is an integer number (694503).

Almost surely, 2^4629990 is an apocalyptic number.

4629990 is an abundant number, since it is smaller than the sum of its proper divisors (6482058).

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

4629990 is a wasteful number, since it uses less digits than its factorization.

4629990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154343.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 4629990 is about 2151.7411554367. The cubic root of 4629990 is about 166.6709909989.

The spelling of 4629990 in words is "four million, six hundred twenty-nine thousand, nine hundred ninety".