2652291 has 16 divisors (see below), whose sum is σ = 4101120. Its totient is φ = 1690920.

The previous prime is 2652269. The next prime is 2652301. The reversal of 2652291 is 1922562.

2652291 is a `hidden beast` number, since 2 + 652 + 2 + 9 + 1 = 666.

It is not a de Polignac number, because 2652291 - 2¹⁴ = 2635907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2652791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515 + ... + 2756.

It is an arithmetic number, because the mean of its divisors is an integer number (256320).

2^2652291 is an apocalyptic number.

2652291 is a deficient number, since it is larger than the sum of its proper divisors (1448829).

2652291 is a wasteful number, since it uses less digits than its factorization.

2652291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303 (or 4297 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2652291 is about 1628.5855826453. The cubic root of 2652291 is about 138.4226174793.

It can be divided in two parts, 265 and 2291, that added together give a triangular number (2556 = T₇₁).

The spelling of 2652291 in words is "two million, six hundred fifty-two thousand, two hundred ninety-one".