5051506 has 4 divisors (see below), whose sum is σ = 7577262. Its totient is φ = 2525752.

The previous prime is 5051503. The next prime is 5051509. The reversal of 5051506 is 6051505.

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

It is an interprime number because it is at equal distance from previous prime (5051503) and next prime (5051509).

It can be written as a sum of positive squares in only one way, i.e., 3861225 + 1190281 = 1965^2 + 1091^2 .

It is not an unprimeable number, because it can be changed into a prime (5051503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262875 + ... + 1262878.

Almost surely, 2^5051506 is an apocalyptic number.

5051506 is a deficient number, since it is larger than the sum of its proper divisors (2525756).

5051506 is a wasteful number, since it uses less digits than its factorization.

5051506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525755.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 5051506 is about 2247.5555610485. Note that the first 4 decimals coincide. The cubic root of 5051506 is about 171.5827501166.

Subtracting 5051506 from its reverse (6051505), we obtain a palindrome (999999).

The spelling of 5051506 in words is "five million, fifty-one thousand, five hundred six".