4572405 has 48 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 2225664.

The previous prime is 4572391. The next prime is 4572427. The reversal of 4572405 is 5042754.

It is not a de Polignac number, because 4572405 - 2⁷ = 4572277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32826 + ... + 32964.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

Almost surely, 2^4572405 is an apocalyptic number.

4572405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4572405 is a deficient number, since it is larger than the sum of its proper divisors (4076235).

4572405 is a wasteful number, since it uses less digits than its factorization.

4572405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4572405 is about 2138.3182644312. The cubic root of 4572405 is about 165.9771222161.

The spelling of 4572405 in words is "four million, five hundred seventy-two thousand, four hundred five".