4620387 has 16 divisors (see below), whose sum is σ = 6336512. Its totient is φ = 2993760.

The previous prime is 4620377. The next prime is 4620391. The reversal of 4620387 is 7830264.

It is not a de Polignac number, because 4620387 - 2¹² = 4616291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4620377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25437 + ... + 25617.

It is an arithmetic number, because the mean of its divisors is an integer number (396032).

Almost surely, 2^4620387 is an apocalyptic number.

4620387 is a deficient number, since it is larger than the sum of its proper divisors (1716125).

4620387 is a wasteful number, since it uses less digits than its factorization.

4620387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4620387 is about 2149.5085484827. The cubic root of 4620387 is about 166.5556812209. Note that the first 3 decimals are identical.

The spelling of 4620387 in words is "four million, six hundred twenty thousand, three hundred eighty-seven".