5021402 has 4 divisors (see below), whose sum is σ = 7532106. Its totient is φ = 2510700.

The previous prime is 5021369. The next prime is 5021407. The reversal of 5021402 is 2041205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2041205 = 5 ⋅408241.

It can be written as a sum of positive squares in only one way, i.e., 5013121 + 8281 = 2239^2 + 91^2 .

It is not an unprimeable number, because it can be changed into a prime (5021407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255349 + ... + 1255352.

Almost surely, 2^5021402 is an apocalyptic number.

5021402 is a deficient number, since it is larger than the sum of its proper divisors (2510704).

5021402 is a wasteful number, since it uses less digits than its factorization.

5021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510703.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5021402 is about 2240.8485000107. The cubic root of 5021402 is about 171.2412267514.

Adding to 5021402 its reverse (2041205), we get a palindrome (7062607).

The spelling of 5021402 in words is "five million, twenty-one thousand, four hundred two".