4647090 has 32 divisors (see below), whose sum is σ = 12746880. Its totient is φ = 1062144.

The previous prime is 4647079. The next prime is 4647091. The reversal of 4647090 is 907464.

4647090 = T₄₉₀ + T₄₉₁ + ... + T₅₂₅.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4647091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10855 + ... + 11274.

It is an arithmetic number, because the mean of its divisors is an integer number (398340).

Almost surely, 2^4647090 is an apocalyptic number.

4647090 is an abundant number, since it is smaller than the sum of its proper divisors (8099790).

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

4647090 is a wasteful number, since it uses less digits than its factorization.

4647090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22146.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4647090 is about 2155.7110195942. The cubic root of 4647090 is about 166.8759282587.

The spelling of 4647090 in words is "four million, six hundred forty-seven thousand, ninety".