4651387 has 12 divisors (see below), whose sum is σ = 5336280. Its totient is φ = 4038528.

The previous prime is 4651373. The next prime is 4651391. The reversal of 4651387 is 7831564.

It is not a de Polignac number, because 4651387 - 2⁷ = 4651259 is a prime.

It is a Duffinian number.

4651387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4651187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2064 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (444690).

Almost surely, 2^4651387 is an apocalyptic number.

4651387 is a deficient number, since it is larger than the sum of its proper divisors (684893).

4651387 is a wasteful number, since it uses less digits than its factorization.

4651387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662 (or 1649 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 4651387 is about 2156.7074442307. The cubic root of 4651387 is about 166.9273471726.

The spelling of 4651387 in words is "four million, six hundred fifty-one thousand, three hundred eighty-seven".