6220137 has 16 divisors (see below), whose sum is σ = 10340352. Its totient is φ = 3231120.

The previous prime is 6220129. The next prime is 6220141. The reversal of 6220137 is 7310226.

It is a happy number.

It is not a de Polignac number, because 6220137 - 2³ = 6220129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6220117) 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, 13233 + ... + 13694.

It is an arithmetic number, because the mean of its divisors is an integer number (646272).

Almost surely, 2^6220137 is an apocalyptic number.

It is an amenable number.

6220137 is a deficient number, since it is larger than the sum of its proper divisors (4120215).

6220137 is a wasteful number, since it uses less digits than its factorization.

6220137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26948.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 6220137 is about 2494.0202485144. The cubic root of 6220137 is about 183.9077298083.

The spelling of 6220137 in words is "six million, two hundred twenty thousand, one hundred thirty-seven".