2652261 has 4 divisors (see below), whose sum is σ = 3536352. Its totient is φ = 1768172.

The previous prime is 2652233. The next prime is 2652269. The reversal of 2652261 is 1622562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2652261 - 2¹⁰ = 2651237 is a prime.

It is a D-number.

2652261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652269) 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, 442041 + ... + 442046.

It is an arithmetic number, because the mean of its divisors is an integer number (884088).

2^2652261 is an apocalyptic number.

It is an amenable number.

2652261 is a deficient number, since it is larger than the sum of its proper divisors (884091).

2652261 is an equidigital number, since it uses as much as digits as its factorization.

2652261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884090.

The product of its digits is 1440, while the sum is 24.

The square root of 2652261 is about 1628.5763721729. The cubic root of 2652261 is about 138.4220955790.

The spelling of 2652261 in words is "two million, six hundred fifty-two thousand, two hundred sixty-one".