5450638 has 8 divisors (see below), whose sum is σ = 8201232. Its totient is φ = 2716896.

The previous prime is 5450633. The next prime is 5450671. The reversal of 5450638 is 8360545.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450633) 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, 3370 + ... + 4717.

It is an arithmetic number, because the mean of its divisors is an integer number (1025154).

Almost surely, 2^5450638 is an apocalyptic number.

5450638 is a deficient number, since it is larger than the sum of its proper divisors (2750594).

5450638 is a wasteful number, since it uses less digits than its factorization.

5450638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5450638 is about 2334.6601465738. The cubic root of 5450638 is about 175.9877531079.

The spelling of 5450638 in words is "five million, four hundred fifty thousand, six hundred thirty-eight".