5111420 has 12 divisors (see below), whose sum is σ = 10734024. Its totient is φ = 2044560.

The previous prime is 5111419. The next prime is 5111423. The reversal of 5111420 is 241115.

It is a super-2 number, since 2×5111420² = 52253228832800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111395 and 5111404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127766 + ... + 127805.

It is an arithmetic number, because the mean of its divisors is an integer number (894502).

Almost surely, 2^5111420 is an apocalyptic number.

It is an amenable number.

5111420 is an abundant number, since it is smaller than the sum of its proper divisors (5622604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111420 is a wasteful number, since it uses less digits than its factorization.

5111420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255580 (or 255578 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 5111420 is about 2260.8449747827. The cubic root of 5111420 is about 172.2584450729.

Adding to 5111420 its reverse (241115), we get a palindrome (5352535).

The spelling of 5111420 in words is "five million, one hundred eleven thousand, four hundred twenty".