5401688 has 32 divisors (see below), whose sum is σ = 10920960. Its totient is φ = 2497440.

The previous prime is 5401687. The next prime is 5401727. The reversal of 5401688 is 8861045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401687) 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, 5231 + ... + 6177.

It is an arithmetic number, because the mean of its divisors is an integer number (341280).

Almost surely, 2^5401688 is an apocalyptic number.

It is an amenable number.

5401688 is an abundant number, since it is smaller than the sum of its proper divisors (5519272).

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

5401688 is a wasteful number, since it uses less digits than its factorization.

5401688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 5401688 is about 2324.1531791171. The cubic root of 5401688 is about 175.4593429140.

The spelling of 5401688 in words is "five million, four hundred one thousand, six hundred eighty-eight".