5421140 has 12 divisors (see below), whose sum is σ = 11384436. Its totient is φ = 2168448.

The previous prime is 5421107. The next prime is 5421151. The reversal of 5421140 is 411245.

It can be written as a sum of positive squares in 2 ways, for example, as 2274064 + 3147076 = 1508^2 + 1774^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135509 + ... + 135548.

It is an arithmetic number, because the mean of its divisors is an integer number (948703).

Almost surely, 2^5421140 is an apocalyptic number.

It is an amenable number.

5421140 is an abundant number, since it is smaller than the sum of its proper divisors (5963296).

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

5421140 is a wasteful number, since it uses less digits than its factorization.

5421140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271066 (or 271064 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5421140 is about 2328.3341684561. The cubic root of 5421140 is about 175.6697059478.

Adding to 5421140 its reverse (411245), we get a palindrome (5832385).

The spelling of 5421140 in words is "five million, four hundred twenty-one thousand, one hundred forty".