5257946 has 16 divisors (see below), whose sum is σ = 8359200. Its totient is φ = 2473488.

The previous prime is 5257943. The next prime is 5257949. The reversal of 5257946 is 6497525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5257943) and next prime (5257949).

It is a super-2 number, since 2×5257946² = 55291992277832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a d-powerful number, because it can be written as 5 + 2¹⁹ + 5³ + 7 + 9⁶ + 4¹¹ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6416 + ... + 7188.

It is an arithmetic number, because the mean of its divisors is an integer number (522450).

Almost surely, 2^5257946 is an apocalyptic number.

5257946 is a deficient number, since it is larger than the sum of its proper divisors (3101254).

5257946 is a wasteful number, since it uses less digits than its factorization.

5257946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its digits is 75600, while the sum is 38.

The square root of 5257946 is about 2293.0211512326. The cubic root of 5257946 is about 173.8889721956. Note that the first 3 decimals are identical.

It can be divided in two parts, 52579 and 46, that added together give a palindrome (52625).

The spelling of 5257946 in words is "five million, two hundred fifty-seven thousand, nine hundred forty-six".