5400402 has 32 divisors (see below), whose sum is σ = 12524544. Its totient is φ = 1520400.

The previous prime is 5400359. The next prime is 5400419. The reversal of 5400402 is 2040045.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2077 + ... + 3887.

It is an arithmetic number, because the mean of its divisors is an integer number (391392).

Almost surely, 2^5400402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5400402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6262272).

5400402 is an abundant number, since it is smaller than the sum of its proper divisors (7124142).

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

5400402 is a wasteful number, since it uses less digits than its factorization.

5400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 5400402 is about 2323.8765027428. The cubic root of 5400402 is about 175.4454177223.

Adding to 5400402 its reverse (2040045), we get a palindrome (7440447).

The spelling of 5400402 in words is "five million, four hundred thousand, four hundred two".