4045966 has 16 divisors (see below), whose sum is σ = 6483456. Its totient is φ = 1886976.

The previous prime is 4045963. The next prime is 4045969. The reversal of 4045966 is 6695404.

It is an interprime number because it is at equal distance from previous prime (4045963) and next prime (4045969).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045961) 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, 3850 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (405216).

Almost surely, 2^4045966 is an apocalyptic number.

4045966 is a deficient number, since it is larger than the sum of its proper divisors (2437490).

4045966 is a wasteful number, since it uses less digits than its factorization.

4045966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4045966 is about 2011.4586746936. The cubic root of 4045966 is about 159.3458447758.

The spelling of 4045966 in words is "four million, forty-five thousand, nine hundred sixty-six".