5192421 has 16 divisors (see below), whose sum is σ = 7714560. Its totient is φ = 3084480.

The previous prime is 5192399. The next prime is 5192441. The reversal of 5192421 is 1242915.

It is not a de Polignac number, because 5192421 - 2⁹ = 5191909 is a prime.

It is a super-2 number, since 2×5192421² = 53922471682482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5192391 and 5192400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5192441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165 + ... + 3426.

It is an arithmetic number, because the mean of its divisors is an integer number (482160).

Almost surely, 2^5192421 is an apocalyptic number.

It is an amenable number.

5192421 is a deficient number, since it is larger than the sum of its proper divisors (2522139).

5192421 is a wasteful number, since it uses less digits than its factorization.

5192421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636.

The product of its digits is 720, while the sum is 24.

The square root of 5192421 is about 2278.6884385541. The cubic root of 5192421 is about 173.1636105763.

The spelling of 5192421 in words is "five million, one hundred ninety-two thousand, four hundred twenty-one".