6131552 has 48 divisors (see below), whose sum is σ = 14257152. Its totient is φ = 2540160.

The previous prime is 6131551. The next prime is 6131561. The reversal of 6131552 is 2551316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131551) 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, 6503 + ... + 7385.

It is an arithmetic number, because the mean of its divisors is an integer number (297024).

Almost surely, 2^6131552 is an apocalyptic number.

6131552 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6131552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7128576).

6131552 is an abundant number, since it is smaller than the sum of its proper divisors (8125600).

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

6131552 is a wasteful number, since it uses less digits than its factorization.

6131552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 923 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 6131552 is about 2476.1970842403. The cubic root of 6131552 is about 183.0305024454.

Adding to 6131552 its reverse (2551316), we get a palindrome (8682868).

It can be divided in two parts, 61 and 31552, that added together give a palindrome (31613).

The spelling of 6131552 in words is "six million, one hundred thirty-one thousand, five hundred fifty-two".