5409894 has 24 divisors (see below), whose sum is σ = 12586968. Its totient is φ = 1545600.

The previous prime is 5409847. The next prime is 5409913. The reversal of 5409894 is 4989045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8907 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (524457).

Almost surely, 2^5409894 is an apocalyptic number.

5409894 is an abundant number, since it is smaller than the sum of its proper divisors (7177074).

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

5409894 is a wasteful number, since it uses less digits than its factorization.

5409894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18420 (or 18413 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5409894 is about 2325.9178833312. The cubic root of 5409894 is about 175.5481479246.

The spelling of 5409894 in words is "five million, four hundred nine thousand, eight hundred ninety-four".