5402818 has 4 divisors (see below), whose sum is σ = 8104230. Its totient is φ = 2701408.

The previous prime is 5402759. The next prime is 5402819. The reversal of 5402818 is 8182045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 218089 = 2277^2 + 467^2 .

It is a super-2 number, since 2×5402818² = 58380884682248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5402819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350703 + ... + 1350706.

Almost surely, 2^5402818 is an apocalyptic number.

5402818 is a deficient number, since it is larger than the sum of its proper divisors (2701412).

5402818 is a wasteful number, since it uses less digits than its factorization.

5402818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701411.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 5402818 is about 2324.3962657000. The cubic root of 5402818 is about 175.4715770671.

The spelling of 5402818 in words is "five million, four hundred two thousand, eight hundred eighteen".