6201840 has 40 divisors (see below), whose sum is σ = 19226448. Its totient is φ = 1653760.

The previous prime is 6201823. The next prime is 6201851. The reversal of 6201840 is 481026.

6201840 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 12681 + ... + 13160.

Almost surely, 2^6201840 is an apocalyptic number.

6201840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6201840 is an abundant number, since it is smaller than the sum of its proper divisors (13024608).

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

6201840 is a wasteful number, since it uses less digits than its factorization.

6201840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25857 (or 25851 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6201840 is about 2490.3493730800. The cubic root of 6201840 is about 183.7272265728.

Adding to 6201840 its reverse (481026), we get a palindrome (6682866).

The spelling of 6201840 in words is "six million, two hundred one thousand, eight hundred forty".