4146645 has 8 divisors (see below), whose sum is σ = 6634656. Its totient is φ = 2211536.

The previous prime is 4146587. The next prime is 4146661. The reversal of 4146645 is 5466414.

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 4146645 - 2⁷ = 4146517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138207 + ... + 138236.

It is an arithmetic number, because the mean of its divisors is an integer number (829332).

Almost surely, 2^4146645 is an apocalyptic number.

It is an amenable number.

4146645 is a deficient number, since it is larger than the sum of its proper divisors (2488011).

4146645 is a wasteful number, since it uses less digits than its factorization.

4146645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276451.

The product of its digits is 11520, while the sum is 30.

The square root of 4146645 is about 2036.3312598887. The cubic root of 4146645 is about 160.6567407384.

The spelling of 4146645 in words is "four million, one hundred forty-six thousand, six hundred forty-five".