4545415 has 16 divisors (see below), whose sum is σ = 6338880. Its totient is φ = 3064320.

The previous prime is 4545403. The next prime is 4545433. The reversal of 4545415 is 5145454.

It is not a de Polignac number, because 4545415 - 2¹¹ = 4543367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (396180).

Almost surely, 2^4545415 is an apocalyptic number.

4545415 is a deficient number, since it is larger than the sum of its proper divisors (1793465).

4545415 is a wasteful number, since it uses less digits than its factorization.

4545415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202.

The product of its digits is 8000, while the sum is 28.

The square root of 4545415 is about 2131.9978893048. The cubic root of 4545415 is about 165.6499008485.

The spelling of 4545415 in words is "four million, five hundred forty-five thousand, four hundred fifteen".