4545331 has 8 divisors (see below), whose sum is σ = 5207904. Its totient is φ = 3886080.

The previous prime is 4545269. The next prime is 4545337. The reversal of 4545331 is 1335454.

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

It is a cyclic number.

It is not a de Polignac number, because 4545331 - 2¹³ = 4537139 is a prime.

It is a super-2 number, since 2×4545331² = 41320067799122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4545296 and 4545305.

It is not an unprimeable number, because it can be changed into a prime (4545337) 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, 3981 + ... + 4993.

It is an arithmetic number, because the mean of its divisors is an integer number (650988).

Almost surely, 2^4545331 is an apocalyptic number.

4545331 is a deficient number, since it is larger than the sum of its proper divisors (662573).

4545331 is a wasteful number, since it uses less digits than its factorization.

4545331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its digits is 3600, while the sum is 25.

The square root of 4545331 is about 2131.9781893819. The cubic root of 4545331 is about 165.6488804299.

The spelling of 4545331 in words is "four million, five hundred forty-five thousand, three hundred thirty-one".