6297428 has 6 divisors (see below), whose sum is σ = 11020506. Its totient is φ = 3148712.

The previous prime is 6297419. The next prime is 6297481. The reversal of 6297428 is 8247926.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 2502724 = 1948^2 + 1582^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6297391 and 6297400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787175 + ... + 787182.

It is an arithmetic number, because the mean of its divisors is an integer number (1836751).

Almost surely, 2^6297428 is an apocalyptic number.

It is an amenable number.

6297428 is a deficient number, since it is larger than the sum of its proper divisors (4723078).

6297428 is a wasteful number, since it uses less digits than its factorization.

6297428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574361 (or 1574359 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 6297428 is about 2509.4676726350. The cubic root of 6297428 is about 184.6663379478. Note that the first 3 decimals are identical.

The spelling of 6297428 in words is "six million, two hundred ninety-seven thousand, four hundred twenty-eight".