6742650 has 48 divisors (see below), whose sum is σ = 16963200. Its totient is φ = 1772160.

The previous prime is 6742649. The next prime is 6742651. The reversal of 6742650 is 562476.

It is an interprime number because it is at equal distance from previous prime (6742649) and next prime (6742651).

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

It is not an unprimeable number, because it can be changed into a prime (6742651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11566 + ... + 12134.

It is an arithmetic number, because the mean of its divisors is an integer number (353400).

Almost surely, 2^6742650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6742650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8481600).

6742650 is an abundant number, since it is smaller than the sum of its proper divisors (10220550).

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

6742650 is a wasteful number, since it uses less digits than its factorization.

6742650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 6742650 is about 2596.6613179235. The cubic root of 6742650 is about 188.9195368699.

It can be divided in two parts, 67426 and 50, that added together give a palindrome (67476).

The spelling of 6742650 in words is "six million, seven hundred forty-two thousand, six hundred fifty".