3040263 has 24 divisors (see below), whose sum is σ = 4807296. Its totient is φ = 1843200.

The previous prime is 3040249. The next prime is 3040267. The reversal of 3040263 is 3620403.

It is not a de Polignac number, because 3040263 - 2¹² = 3036167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4423 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (200304).

Almost surely, 2^3040263 is an apocalyptic number.

3040263 is a deficient number, since it is larger than the sum of its proper divisors (1767033).

3040263 is a wasteful number, since it uses less digits than its factorization.

3040263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3040263 is about 1743.6349962076. The cubic root of 3040263 is about 144.8673062706.

Adding to 3040263 its reverse (3620403), we get a palindrome (6660666).

The spelling of 3040263 in words is "three million, forty thousand, two hundred sixty-three".