3040275 has 24 divisors (see below), whose sum is σ = 5745664. Its totient is φ = 1389600.

The previous prime is 3040267. The next prime is 3040277. The reversal of 3040275 is 5720403.

It is a happy number.

It is not a de Polignac number, because 3040275 - 2³ = 3040267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040277) 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, 2371 + ... + 3420.

Almost surely, 2^3040275 is an apocalyptic number.

3040275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3040275 is a deficient number, since it is larger than the sum of its proper divisors (2705389).

3040275 is a wasteful number, since it uses less digits than its factorization.

3040275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811 (or 5806 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3040275 is about 1743.6384372914. The cubic root of 3040275 is about 144.8674968688.

Adding to 3040275 its reverse (5720403), we get a palindrome (8760678).

The spelling of 3040275 in words is "three million, forty thousand, two hundred seventy-five".