3025040 has 20 divisors (see below), whose sum is σ = 7033404. Its totient is φ = 1209984.

The previous prime is 3025037. The next prime is 3025049. The reversal of 3025040 is 405203.

It can be written as a sum of positive squares in 2 ways, for example, as 309136 + 2715904 = 556^2 + 1648^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025049) 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, 18827 + ... + 18986.

Almost surely, 2^3025040 is an apocalyptic number.

It is an amenable number.

3025040 is an abundant number, since it is smaller than the sum of its proper divisors (4008364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3025040 is a wasteful number, since it uses less digits than its factorization.

3025040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37826 (or 37820 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3025040 is about 1739.2642122461. The cubic root of 3025040 is about 144.6251116485.

It can be divided in two parts, 30250 and 40, that multiplied together give a square (1210000 = 1100²).

The spelling of 3025040 in words is "three million, twenty-five thousand, forty".