2605075 has 12 divisors (see below), whose sum is σ = 3524328. Its totient is φ = 1894400.

The previous prime is 2605073. The next prime is 2605081. The reversal of 2605075 is 5705062.

It is a happy number.

It is not a de Polignac number, because 2605075 - 2¹ = 2605073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2605073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4462 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (293694).

2^2605075 is an apocalyptic number.

2605075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2605075 is a deficient number, since it is larger than the sum of its proper divisors (919253).

2605075 is a wasteful number, since it uses less digits than its factorization.

2605075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494 (or 9489 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2605075 is about 1614.0244731726. The cubic root of 2605075 is about 137.5962961810.

It can be divided in two parts, 260 and 5075, that multiplied together give a triangular number (1319500 = T₁₆₂₄).

The spelling of 2605075 in words is "two million, six hundred five thousand, seventy-five".