4537634 has 8 divisors (see below), whose sum is σ = 6972588. Its totient is φ = 2213440.

The previous prime is 4537633. The next prime is 4537669. The reversal of 4537634 is 4367354.

It can be written as a sum of positive squares in 2 ways, for example, as 4012009 + 525625 = 2003^2 + 725^2 .

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁶ + 5⁵ + 3⁹ + 7⁵ + 6⁷ + 3⁹ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4537634.

It is not an unprimeable number, because it can be changed into a prime (4537633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27587 + ... + 27750.

Almost surely, 2^4537634 is an apocalyptic number.

4537634 is a deficient number, since it is larger than the sum of its proper divisors (2434954).

4537634 is a wasteful number, since it uses less digits than its factorization.

4537634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55380.

The product of its digits is 30240, while the sum is 32.

The square root of 4537634 is about 2130.1722935012. The cubic root of 4537634 is about 165.5553251018. Note that the first 3 decimals are identical.

The spelling of 4537634 in words is "four million, five hundred thirty-seven thousand, six hundred thirty-four".