5403642 has 8 divisors (see below), whose sum is σ = 10807296. Its totient is φ = 1801212.

The previous prime is 5403631. The next prime is 5403647. The reversal of 5403642 is 2463045.

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

5403642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5403647) 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, 450298 + ... + 450309.

It is an arithmetic number, because the mean of its divisors is an integer number (1350912).

Almost surely, 2^5403642 is an apocalyptic number.

5403642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5403642 is a wasteful number, since it uses less digits than its factorization.

5403642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900612.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5403642 is about 2324.5735092700. The cubic root of 5403642 is about 175.4804971794.

Adding to 5403642 its reverse (2463045), we get a palindrome (7866687).

The spelling of 5403642 in words is "five million, four hundred three thousand, six hundred forty-two".