6040400 has 30 divisors (see below), whose sum is σ = 14513022. Its totient is φ = 2416000.

The previous prime is 6040387. The next prime is 6040409. The reversal of 6040400 is 40406.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8464 + 6031936 = 92^2 + 2456^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6040409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7151 + ... + 7950.

Almost surely, 2^6040400 is an apocalyptic number.

It is an amenable number.

6040400 is an abundant number, since it is smaller than the sum of its proper divisors (8472622).

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

6040400 is a wasteful number, since it uses less digits than its factorization.

6040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15119 (or 15108 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 6040400 is about 2457.7225229875. The cubic root of 6040400 is about 182.1189899340.

Adding to 6040400 its reverse (40406), we get a palindrome (6080806).

The spelling of 6040400 in words is "six million, forty thousand, four hundred".