3634743 has 16 divisors (see below), whose sum is σ = 5616896. Its totient is φ = 2047680.

The previous prime is 3634727. The next prime is 3634777. The reversal of 3634743 is 3474363.

It is not a de Polignac number, because 3634743 - 2⁴ = 3634727 is a prime.

It is a super-2 number, since 2×3634743² = 26422713352098, which contains 22 as substring.

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

It is the 1907-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3634743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634723) by changing a digit.

It is a nontrivial repunit in base 1906.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348 + ... + 2718.

It is an arithmetic number, because the mean of its divisors is an integer number (351056).

Almost surely, 2^3634743 is an apocalyptic number.

3634743 is a deficient number, since it is larger than the sum of its proper divisors (1982153).

3634743 is a wasteful number, since it uses less digits than its factorization.

3634743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454.

The product of its digits is 18144, while the sum is 30.

The square root of 3634743 is about 1906.5001966955. The cubic root of 3634743 is about 153.7533438363.

The spelling of 3634743 in words is "three million, six hundred thirty-four thousand, seven hundred forty-three".