2963428 has 12 divisors (see below), whose sum is σ = 5585020. Its totient is φ = 1367712.

The previous prime is 2963417. The next prime is 2963437. The reversal of 2963428 is 8243692.

It can be written as a sum of positive squares in 2 ways, for example, as 1542564 + 1420864 = 1242^2 + 1192^2 .

It is a super-2 number, since 2×2963428² = 17563811022368, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2963393 and 2963402.

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, 28443 + ... + 28546.

2^2963428 is an apocalyptic number.

It is an amenable number.

2963428 is a deficient number, since it is larger than the sum of its proper divisors (2621592).

2963428 is a wasteful number, since it uses less digits than its factorization.

2963428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57006 (or 57004 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2963428 is about 1721.4610074004. The cubic root of 2963428 is about 143.6364931318.

The spelling of 2963428 in words is "two million, nine hundred sixty-three thousand, four hundred twenty-eight".