5401028 has 6 divisors (see below), whose sum is σ = 9451806. Its totient is φ = 2700512.

The previous prime is 5401027. The next prime is 5401043. The reversal of 5401028 is 8201045.

It can be written as a sum of positive squares in only one way, i.e., 4251844 + 1149184 = 2062^2 + 1072^2 .

It is a super-2 number, since 2×5401028² = 58342206913568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5401027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675125 + ... + 675132.

It is an arithmetic number, because the mean of its divisors is an integer number (1575301).

Almost surely, 2^5401028 is an apocalyptic number.

It is an amenable number.

5401028 is a deficient number, since it is larger than the sum of its proper divisors (4050778).

5401028 is a wasteful number, since it uses less digits than its factorization.

5401028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350261 (or 1350259 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5401028 is about 2324.0111875806. The cubic root of 5401028 is about 175.4521965132.

The spelling of 5401028 in words is "five million, four hundred one thousand, twenty-eight".