4971028 has 6 divisors (see below), whose sum is σ = 8699306. Its totient is φ = 2485512.

The previous prime is 4971023. The next prime is 4971037. The reversal of 4971028 is 8201794.

It can be written as a sum of positive squares in only one way, i.e., 4072324 + 898704 = 2018^2 + 948^2 .

It is a super-2 number, since 2×4971028² = 49422238753568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971023) by changing a digit.

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 as a sum of consecutive naturals, namely, 621375 + ... + 621382.

Almost surely, 2^4971028 is an apocalyptic number.

It is an amenable number.

4971028 is a deficient number, since it is larger than the sum of its proper divisors (3728278).

4971028 is a wasteful number, since it uses less digits than its factorization.

4971028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242761 (or 1242759 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 4971028 is about 2229.5802295499. The cubic root of 4971028 is about 170.6666785346. Note that the first 4 decimals are identical.

The spelling of 4971028 in words is "four million, nine hundred seventy-one thousand, twenty-eight".