2455321 has 4 divisors (see below), whose sum is σ = 2678544. Its totient is φ = 2232100.

The previous prime is 2455309. The next prime is 2455337. The reversal of 2455321 is 1235542.

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 2455321 - 2¹¹ = 2453273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2455292 and 2455301.

It is not an unprimeable number, because it can be changed into a prime (2455381) 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, 111595 + ... + 111616.

It is an arithmetic number, because the mean of its divisors is an integer number (669636).

2^2455321 is an apocalyptic number.

It is an amenable number.

2455321 is a deficient number, since it is larger than the sum of its proper divisors (223223).

2455321 is a wasteful number, since it uses less digits than its factorization.

2455321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223222.

The product of its digits is 1200, while the sum is 22.

The square root of 2455321 is about 1566.9463934672. The cubic root of 2455321 is about 134.9074995057.

The spelling of 2455321 in words is "two million, four hundred fifty-five thousand, three hundred twenty-one".