5461440 has 56 divisors (see below), whose sum is σ = 17343120. Its totient is φ = 1456128.

The previous prime is 5461411. The next prime is 5461441. The reversal of 5461440 is 441645.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5461440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885 + ... + 3804.

Almost surely, 2^5461440 is an apocalyptic number.

It is an amenable number.

5461440 is an abundant number, since it is smaller than the sum of its proper divisors (11881680).

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

5461440 is a wasteful number, since it uses less digits than its factorization.

5461440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709 (or 5699 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5461440 is about 2336.9724003505. The cubic root of 5461440 is about 176.1039331028.

The spelling of 5461440 in words is "five million, four hundred sixty-one thousand, four hundred forty".