4061745 has 24 divisors (see below), whose sum is σ = 7303296. Its totient is φ = 2165616.

The previous prime is 4061699. The next prime is 4061767. The reversal of 4061745 is 5471604.

4061745 is a `hidden beast` number, since 4 + 0 + 617 + 45 = 666.

It is not a de Polignac number, because 4061745 - 2⁸ = 4061489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457 + ... + 2886.

It is an arithmetic number, because the mean of its divisors is an integer number (304304).

Almost surely, 2^4061745 is an apocalyptic number.

4061745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4061745 is a deficient number, since it is larger than the sum of its proper divisors (3241551).

4061745 is an equidigital number, since it uses as much as digits as its factorization.

4061745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4061745 is about 2015.3771359227. The cubic root of 4061745 is about 159.5527221601.

The spelling of 4061745 in words is "four million, sixty-one thousand, seven hundred forty-five".