2651275 has 24 divisors (see below), whose sum is σ = 3714048. Its totient is φ = 1860000.

The previous prime is 2651273. The next prime is 2651281. The reversal of 2651275 is 5721562.

2651275 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 2651275 - 2¹ = 2651273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2651273) 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, 8370 + ... + 8680.

It is an arithmetic number, because the mean of its divisors is an integer number (154752).

2^2651275 is an apocalyptic number.

2651275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2651275 is a deficient number, since it is larger than the sum of its proper divisors (1062773).

2651275 is a wasteful number, since it uses less digits than its factorization.

2651275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 358 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 2651275 is about 1628.2736256539. The cubic root of 2651275 is about 138.4049402660.

It can be divided in two parts, 2651 and 275, that added together give a triangular number (2926 = T₇₆).

The spelling of 2651275 in words is "two million, six hundred fifty-one thousand, two hundred seventy-five".