2455291 has 4 divisors (see below), whose sum is σ = 2474752. Its totient is φ = 2435832.

The previous prime is 2455279. The next prime is 2455303. The reversal of 2455291 is 1925542.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2455279) and next prime (2455303).

It is a cyclic number.

It is not a de Polignac number, because 2455291 - 2¹⁵ = 2422523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2455261) 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, 9540 + ... + 9793.

It is an arithmetic number, because the mean of its divisors is an integer number (618688).

2^2455291 is an apocalyptic number.

2455291 is a deficient number, since it is larger than the sum of its proper divisors (19461).

2455291 is a wasteful number, since it uses less digits than its factorization.

2455291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19460.

The product of its digits is 3600, while the sum is 28.

The square root of 2455291 is about 1566.9368206791. The cubic root of 2455291 is about 134.9069500539.

The spelling of 2455291 in words is "two million, four hundred fifty-five thousand, two hundred ninety-one".