4648531 has 8 divisors (see below), whose sum is σ = 4974480. Its totient is φ = 4328448.

The previous prime is 4648519. The next prime is 4648561. The reversal of 4648531 is 1358464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4648531 - 2⁷ = 4648403 is a prime.

It is a super-2 number, since 2×4648531² = 43217680915922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4648493 and 4648502.

It is not an unprimeable number, because it can be changed into a prime (4648561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240 + ... + 3058.

It is an arithmetic number, because the mean of its divisors is an integer number (621810).

Almost surely, 2^4648531 is an apocalyptic number.

4648531 is a deficient number, since it is larger than the sum of its proper divisors (325949).

4648531 is a wasteful number, since it uses less digits than its factorization.

4648531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its digits is 11520, while the sum is 31.

The square root of 4648531 is about 2156.0452221602. The cubic root of 4648531 is about 166.8931751351.

The spelling of 4648531 in words is "four million, six hundred forty-eight thousand, five hundred thirty-one".