6122540 has 24 divisors (see below), whose sum is σ = 12982032. Its totient is φ = 2425280.

The previous prime is 6122537. The next prime is 6122569. The reversal of 6122540 is 452216.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710 + ... + 3570.

It is an arithmetic number, because the mean of its divisors is an integer number (540918).

Almost surely, 2^6122540 is an apocalyptic number.

It is an amenable number.

6122540 is an abundant number, since it is smaller than the sum of its proper divisors (6859492).

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

6122540 is a wasteful number, since it uses less digits than its factorization.

6122540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 6122540 is about 2474.3766891886. The cubic root of 6122540 is about 182.9407872767.

Adding to 6122540 its reverse (452216), we get a palindrome (6574756).

The spelling of 6122540 in words is "six million, one hundred twenty-two thousand, five hundred forty".