6261428 has 12 divisors (see below), whose sum is σ = 11434080. Its totient is φ = 2994552.

The previous prime is 6261401. The next prime is 6261433. The reversal of 6261428 is 8241626.

It is a self number, because there is not a number n which added to its sum of digits gives 6261428.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33938 + ... + 34121.

It is an arithmetic number, because the mean of its divisors is an integer number (952840).

Almost surely, 2^6261428 is an apocalyptic number.

It is an amenable number.

6261428 is a deficient number, since it is larger than the sum of its proper divisors (5172652).

6261428 is a wasteful number, since it uses less digits than its factorization.

6261428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68086 (or 68084 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 6261428 is about 2502.2845561606. The cubic root of 6261428 is about 184.3137762058.

The spelling of 6261428 in words is "six million, two hundred sixty-one thousand, four hundred twenty-eight".