6264428 has 6 divisors (see below), whose sum is σ = 10962756. Its totient is φ = 3132212.

The previous prime is 6264421. The next prime is 6264437. The reversal of 6264428 is 8244626.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6264394 and 6264403.

It is not an unprimeable number, because it can be changed into a prime (6264421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 783050 + ... + 783057.

It is an arithmetic number, because the mean of its divisors is an integer number (1827126).

Almost surely, 2^6264428 is an apocalyptic number.

It is an amenable number.

6264428 is a deficient number, since it is larger than the sum of its proper divisors (4698328).

6264428 is a wasteful number, since it uses less digits than its factorization.

6264428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566111 (or 1566109 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 6264428 is about 2502.8839365820. The cubic root of 6264428 is about 184.3432078861.

The spelling of 6264428 in words is "six million, two hundred sixty-four thousand, four hundred twenty-eight".