2652091 has 4 divisors (see below), whose sum is σ = 2856112. Its totient is φ = 2448072.

The previous prime is 2652047. The next prime is 2652101. The reversal of 2652091 is 1902562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1902562 = 2 ⋅951281.

It is a cyclic number.

It is not a de Polignac number, because 2652091 - 2¹³ = 2643899 is a prime.

It is a Duffinian number.

2652091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2652011) 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, 101991 + ... + 102016.

It is an arithmetic number, because the mean of its divisors is an integer number (714028).

2^2652091 is an apocalyptic number.

2652091 is a deficient number, since it is larger than the sum of its proper divisors (204021).

2652091 is a wasteful number, since it uses less digits than its factorization.

2652091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204020.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2652091 is about 1628.5241785126. The cubic root of 2652091 is about 138.4191380698.

The spelling of 2652091 in words is "two million, six hundred fifty-two thousand, ninety-one".