5412540 has 96 divisors (see below), whose sum is σ = 17740800. Its totient is φ = 1232448.

The previous prime is 5412529. The next prime is 5412551. The reversal of 5412540 is 452145.

It is an interprime number because it is at equal distance from previous prime (5412529) and next prime (5412551).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20449 + ... + 20711.

It is an arithmetic number, because the mean of its divisors is an integer number (184800).

Almost surely, 2^5412540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5412540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8870400).

5412540 is an abundant number, since it is smaller than the sum of its proper divisors (12328260).

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

5412540 is a wasteful number, since it uses less digits than its factorization.

5412540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5412540 is about 2326.4866214960. The cubic root of 5412540 is about 175.5767636849.

Adding to 5412540 its reverse (452145), we get a palindrome (5864685).

It can be divided in two parts, 541 and 2540, that added together give a triangular number (3081 = T₇₈).

The spelling of 5412540 in words is "five million, four hundred twelve thousand, five hundred forty".