3634147 has 8 divisors (see below), whose sum is σ = 4024512. Its totient is φ = 3253800.

The previous prime is 3634129. The next prime is 3634171. The reversal of 3634147 is 7414363.

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

It is not a de Polignac number, because 3634147 - 2¹⁹ = 3109859 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3635147) 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, 1729 + ... + 3202.

It is an arithmetic number, because the mean of its divisors is an integer number (503064).

Almost surely, 2^3634147 is an apocalyptic number.

3634147 is a deficient number, since it is larger than the sum of its proper divisors (390365).

3634147 is a wasteful number, since it uses less digits than its factorization.

3634147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009.

The product of its digits is 6048, while the sum is 28.

The square root of 3634147 is about 1906.3438829340. The cubic root of 3634147 is about 153.7449395739.

The spelling of 3634147 in words is "three million, six hundred thirty-four thousand, one hundred forty-seven".