4897651 has 8 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 4389000.

The previous prime is 4897639. The next prime is 4897681. The reversal of 4897651 is 1567984.

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

It is not a de Polignac number, because 4897651 - 2⁷ = 4897523 is a prime.

It is a Duffinian number.

4897651 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4897601) 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, 2355 + ... + 3916.

It is an arithmetic number, because the mean of its divisors is an integer number (677376).

Almost surely, 2^4897651 is an apocalyptic number.

4897651 is a deficient number, since it is larger than the sum of its proper divisors (521357).

4897651 is a wasteful number, since it uses less digits than its factorization.

4897651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353.

The product of its digits is 60480, while the sum is 40.

The square root of 4897651 is about 2213.0637134976. The cubic root of 4897651 is about 169.8227795612.

The spelling of 4897651 in words is "four million, eight hundred ninety-seven thousand, six hundred fifty-one".