5201634 has 16 divisors (see below), whose sum is σ = 10855872. Its totient is φ = 1658448.

The previous prime is 5201633. The next prime is 5201639. The reversal of 5201634 is 4361025.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5201634.

It is not an unprimeable number, because it can be changed into a prime (5201633) 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, 18709 + ... + 18984.

It is an arithmetic number, because the mean of its divisors is an integer number (678492).

Almost surely, 2^5201634 is an apocalyptic number.

5201634 is an abundant number, since it is smaller than the sum of its proper divisors (5654238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5201634 is a wasteful number, since it uses less digits than its factorization.

5201634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37721.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5201634 is about 2280.7091002581. The cubic root of 5201634 is about 173.2659657665.

Adding to 5201634 its reverse (4361025), we get a palindrome (9562659).

The spelling of 5201634 in words is "five million, two hundred one thousand, six hundred thirty-four".