2403028 has 12 divisors (see below), whose sum is σ = 4216212. Its totient is φ = 1198400.

The previous prime is 2403019. The next prime is 2403029. The reversal of 2403028 is 8203042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2155024 + 248004 = 1468^2 + 498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2402996 and 2403014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376 + ... + 3232.

It is an arithmetic number, because the mean of its divisors is an integer number (351351).

2^2403028 is an apocalyptic number.

It is an amenable number.

2403028 is a deficient number, since it is larger than the sum of its proper divisors (1813184).

2403028 is a wasteful number, since it uses less digits than its factorization.

2403028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2403028 is about 1550.1703132237. The cubic root of 2403028 is about 133.9428731021.

The spelling of 2403028 in words is "two million, four hundred three thousand, twenty-eight".