4640355 has 32 divisors (see below), whose sum is σ = 8481600. Its totient is φ = 2405376.

The previous prime is 4640329. The next prime is 4640369. The reversal of 4640355 is 5530464.

4640355 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4640355 - 2¹⁰ = 4639331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4531 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (265050).

Almost surely, 2^4640355 is an apocalyptic number.

4640355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4640355 is a deficient number, since it is larger than the sum of its proper divisors (3841245).

4640355 is a wasteful number, since it uses less digits than its factorization.

4640355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4640355 is about 2154.1483235841. The cubic root of 4640355 is about 166.7952718498.

It can be divided in two parts, 46 and 40355, that added together give a square (40401 = 201²).

The spelling of 4640355 in words is "four million, six hundred forty thousand, three hundred fifty-five".