6265840 has 80 divisors (see below), whose sum is σ = 16998912. Its totient is φ = 2103552.

The previous prime is 6265811. The next prime is 6265849. The reversal of 6265840 is 485626.

6265840 = T₁ + T₂ + ... + T₃₃₄.

6265840 is a nontrivial binomial coefficient, being equal to C(336, 3).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6265849) by changing a digit.

It is the 334-th tetrahedral number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37437 + ... + 37603.

Almost surely, 2^6265840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6265840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8499456).

6265840 is an abundant number, since it is smaller than the sum of its proper divisors (10733072).

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

6265840 is a wasteful number, since it uses less digits than its factorization.

6265840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 6265840 is about 2503.1659952948. The cubic root of 6265840 is about 184.3570571450.

The spelling of 6265840 in words is "six million, two hundred sixty-five thousand, eight hundred forty".