6152640 has 224 divisors, whose sum is σ = 23042880. Its totient is φ = 1376256.

The previous prime is 6152639. The next prime is 6152651. The reversal of 6152640 is 462516.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6152640.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 212146 + ... + 212174.

It is an arithmetic number, because the mean of its divisors is an integer number (102870).

Almost surely, 2^6152640 is an apocalyptic number.

6152640 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 6152640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11521440).

6152640 is an abundant number, since it is smaller than the sum of its proper divisors (16890240).

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

6152640 is a wasteful number, since it uses less digits than its factorization.

6152640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6152640 is about 2480.4515717909. The cubic root of 6152640 is about 183.2400921643.

The spelling of 6152640 in words is "six million, one hundred fifty-two thousand, six hundred forty".