4051634 has 8 divisors (see below), whose sum is σ = 6341760. Its totient is φ = 1937716.

The previous prime is 4051633. The next prime is 4051667. The reversal of 4051634 is 4361504.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (4051631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43994 + ... + 44085.

It is an arithmetic number, because the mean of its divisors is an integer number (792720).

Almost surely, 2^4051634 is an apocalyptic number.

4051634 is a deficient number, since it is larger than the sum of its proper divisors (2290126).

4051634 is a wasteful number, since it uses less digits than its factorization.

4051634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88104.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4051634 is about 2012.8671093741. The cubic root of 4051634 is about 159.4202193359.

The spelling of 4051634 in words is "four million, fifty-one thousand, six hundred thirty-four".