2461321 has 4 divisors (see below), whose sum is σ = 2484432. Its totient is φ = 2438212.

The previous prime is 2461313. The next prime is 2461337. The reversal of 2461321 is 1231642.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1231642 = 2 ⋅615821.

It is a cyclic number.

It is not a de Polignac number, because 2461321 - 2³ = 2461313 is a prime.

It is a super-3 number, since 3×2461321³ = 44732794114523337483, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2461021) 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, 11395 + ... + 11608.

It is an arithmetic number, because the mean of its divisors is an integer number (621108).

2^2461321 is an apocalyptic number.

It is an amenable number.

2461321 is a deficient number, since it is larger than the sum of its proper divisors (23111).

2461321 is a wasteful number, since it uses less digits than its factorization.

2461321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23110.

The product of its digits is 288, while the sum is 19.

The square root of 2461321 is about 1568.8597770355. The cubic root of 2461321 is about 135.0173000234.

Adding to 2461321 its reverse (1231642), we get a palindrome (3692963).

The spelling of 2461321 in words is "two million, four hundred sixty-one thousand, three hundred twenty-one".