5409402 has 8 divisors (see below), whose sum is σ = 10818816. Its totient is φ = 1803132.

The previous prime is 5409361. The next prime is 5409403. The reversal of 5409402 is 2049045.

It is a sphenic number, since it is the product of 3 distinct primes.

5409402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5409403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450778 + ... + 450789.

It is an arithmetic number, because the mean of its divisors is an integer number (1352352).

Almost surely, 2^5409402 is an apocalyptic number.

5409402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5409402 is a wasteful number, since it uses less digits than its factorization.

5409402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901572.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5409402 is about 2325.8121162295. The cubic root of 5409402 is about 175.5428260516.

The spelling of 5409402 in words is "five million, four hundred nine thousand, four hundred two".