5400630 has 48 divisors (see below), whose sum is σ = 14657760. Its totient is φ = 1377024.

The previous prime is 5400589. The next prime is 5400649. The reversal of 5400630 is 360045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 766 + ... + 3374.

It is an arithmetic number, because the mean of its divisors is an integer number (305370).

Almost surely, 2^5400630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5400630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7328880).

5400630 is an abundant number, since it is smaller than the sum of its proper divisors (9257130).

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

5400630 is a wasteful number, since it uses less digits than its factorization.

5400630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5400630 is about 2323.9255581881. The cubic root of 5400630 is about 175.4478867355.

Adding to 5400630 its reverse (360045), we get a palindrome (5760675).

The spelling of 5400630 in words is "five million, four hundred thousand, six hundred thirty".