4649000 has 32 divisors (see below), whose sum is σ = 10881000. Its totient is φ = 1859200.

The previous prime is 4648997. The next prime is 4649017. The reversal of 4649000 is 9464.

It can be written as a sum of positive squares in 4 ways, for example, as 2815684 + 1833316 = 1678^2 + 1354^2 .

It is a super-2 number, since 2×4649000² = 43226402000000, which contains 22 as substring.

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, 1325 + ... + 3324.

Almost surely, 2^4649000 is an apocalyptic number.

4649000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4649000 is an abundant number, since it is smaller than the sum of its proper divisors (6232000).

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

4649000 is a wasteful number, since it uses less digits than its factorization.

4649000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670 (or 4656 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4649000 is about 2156.1539833695. The cubic root of 4649000 is about 166.8987876800.

The spelling of 4649000 in words is "four million, six hundred forty-nine thousand".