5438002 has 4 divisors (see below), whose sum is σ = 8157006. Its totient is φ = 2719000.

The previous prime is 5437997. The next prime is 5438023. The reversal of 5438002 is 2008345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2008345 = 5 ⋅401669.

It can be written as a sum of positive squares in only one way, i.e., 4247721 + 1190281 = 2061^2 + 1091^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359499 + ... + 1359502.

Almost surely, 2^5438002 is an apocalyptic number.

5438002 is a deficient number, since it is larger than the sum of its proper divisors (2719004).

5438002 is a wasteful number, since it uses less digits than its factorization.

5438002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719003.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5438002 is about 2331.9524008864. The cubic root of 5438002 is about 175.8516527162.

The spelling of 5438002 in words is "five million, four hundred thirty-eight thousand, two".