4045415 has 8 divisors (see below), whose sum is σ = 5295888. Its totient is φ = 2942080.

The previous prime is 4045399. The next prime is 4045417. The reversal of 4045415 is 5145404.

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

It is not a de Polignac number, because 4045415 - 2⁴ = 4045399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045417) 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, 36722 + ... + 36831.

It is an arithmetic number, because the mean of its divisors is an integer number (661986).

Almost surely, 2^4045415 is an apocalyptic number.

4045415 is a deficient number, since it is larger than the sum of its proper divisors (1250473).

4045415 is a wasteful number, since it uses less digits than its factorization.

4045415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73569.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4045415 is about 2011.3217047504. The cubic root of 4045415 is about 159.3386109412.

The spelling of 4045415 in words is "four million, forty-five thousand, four hundred fifteen".