6201900 has 72 divisors (see below), whose sum is σ = 19946640. Its totient is φ = 1653120.

The previous prime is 6201893. The next prime is 6201907. The reversal of 6201900 is 91026.

It is an interprime number because it is at equal distance from previous prime (6201893) and next prime (6201907).

It is a super-2 number, since 2×6201900² = 76927127220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (6201907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1552 + ... + 3848.

Almost surely, 2^6201900 is an apocalyptic number.

6201900 is a gapful number since it is divisible by the number (60) 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 6201900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9973320).

6201900 is an abundant number, since it is smaller than the sum of its proper divisors (13744740).

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

6201900 is a wasteful number, since it uses less digits than its factorization.

6201900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 6201900 is about 2490.3614195534. The cubic root of 6201900 is about 183.7278190635.

Adding to 6201900 its reverse (91026), we get a palindrome (6292926).

The spelling of 6201900 in words is "six million, two hundred one thousand, nine hundred".