6131420 has 24 divisors (see below), whose sum is σ = 12933648. Its totient is φ = 2441600.

The previous prime is 6131401. The next prime is 6131423. The reversal of 6131420 is 241316.

It is a super-2 number, since 2×6131420² = 75188622432800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075 + ... + 6165.

It is an arithmetic number, because the mean of its divisors is an integer number (538902).

Almost surely, 2^6131420 is an apocalyptic number.

It is an amenable number.

6131420 is an abundant number, since it is smaller than the sum of its proper divisors (6802228).

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

6131420 is a wasteful number, since it uses less digits than its factorization.

6131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 6131420 is about 2476.1704303218. The cubic root of 6131420 is about 183.0291890096.

Adding to 6131420 its reverse (241316), we get a palindrome (6372736).

The spelling of 6131420 in words is "six million, one hundred thirty-one thousand, four hundred twenty".