5411540 has 12 divisors (see below), whose sum is σ = 11364276. Its totient is φ = 2164608.

The previous prime is 5411537. The next prime is 5411543. The reversal of 5411540 is 451145.

It is an interprime number because it is at equal distance from previous prime (5411537) and next prime (5411543).

It can be written as a sum of positive squares in 2 ways, for example, as 1522756 + 3888784 = 1234^2 + 1972^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 270577 = 5411540 / (5 + 4 + 1 + 1 + 5 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5411543) 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, 135269 + ... + 135308.

It is an arithmetic number, because the mean of its divisors is an integer number (947023).

Almost surely, 2^5411540 is an apocalyptic number.

It is an amenable number.

5411540 is an abundant number, since it is smaller than the sum of its proper divisors (5952736).

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

5411540 is a wasteful number, since it uses less digits than its factorization.

5411540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270586 (or 270584 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5411540 is about 2326.2716952239. The cubic root of 5411540 is about 175.5659500572.

Adding to 5411540 its reverse (451145), we get a palindrome (5862685).

The spelling of 5411540 in words is "five million, four hundred eleven thousand, five hundred forty".