6263940 has 24 divisors (see below), whose sum is σ = 17539200. Its totient is φ = 1670368.

The previous prime is 6263879. The next prime is 6263941. The reversal of 6263940 is 493626.

It is a super-3 number, since 3×6263940³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6263898 and 6263907.

It is not an unprimeable number, because it can be changed into a prime (6263941) 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 7 ways as a sum of consecutive naturals, for example, 52140 + ... + 52259.

It is an arithmetic number, because the mean of its divisors is an integer number (730800).

Almost surely, 2^6263940 is an apocalyptic number.

6263940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6263940 is an abundant number, since it is smaller than the sum of its proper divisors (11275260).

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

6263940 is a wasteful number, since it uses less digits than its factorization.

6263940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104411 (or 104409 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 6263940 is about 2502.7864471425. The cubic root of 6263940 is about 184.3384209728.

The spelling of 6263940 in words is "six million, two hundred sixty-three thousand, nine hundred forty".