4645331 has 4 divisors (see below), whose sum is σ = 4649664. Its totient is φ = 4641000.

The previous prime is 4645309. The next prime is 4645343. The reversal of 4645331 is 1335464.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4645331 is a prime.

It is a super-2 number, since 2×4645331² = 43158200199122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4645331.

It is not an unprimeable number, because it can be changed into a prime (4645231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 3141.

It is an arithmetic number, because the mean of its divisors is an integer number (1162416).

Almost surely, 2^4645331 is an apocalyptic number.

4645331 is a deficient number, since it is larger than the sum of its proper divisors (4333).

4645331 is a wasteful number, since it uses less digits than its factorization.

4645331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332.

The product of its digits is 4320, while the sum is 26.

The square root of 4645331 is about 2155.3029949406. The cubic root of 4645331 is about 166.8548705070.

The spelling of 4645331 in words is "four million, six hundred forty-five thousand, three hundred thirty-one".