6363428 has 6 divisors (see below), whose sum is σ = 11136006. Its totient is φ = 3181712.

The previous prime is 6363421. The next prime is 6363439. The reversal of 6363428 is 8243636.

It can be written as a sum of positive squares in only one way, i.e., 6340324 + 23104 = 2518^2 + 152^2 .

It is a super-2 number, since 2×6363428² = 80986431822368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6³ + 3¹² + 6³ + 3¹⁴ + 4¹⁰ + 2 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 6363394 and 6363403.

It is not an unprimeable number, because it can be changed into a prime (6363421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 795425 + ... + 795432.

It is an arithmetic number, because the mean of its divisors is an integer number (1856001).

Almost surely, 2^6363428 is an apocalyptic number.

It is an amenable number.

6363428 is a deficient number, since it is larger than the sum of its proper divisors (4772578).

6363428 is a wasteful number, since it uses less digits than its factorization.

6363428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590861 (or 1590859 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 6363428 is about 2522.5835962362. The cubic root of 6363428 is about 185.3092271783.

The spelling of 6363428 in words is "six million, three hundred sixty-three thousand, four hundred twenty-eight".