2612361421 has 8 divisors (see below), whose sum is σ = 2621435904. Its totient is φ = 2603299440.

The previous prime is 2612361407. The next prime is 2612361443. The reversal of 2612361421 is 1241632162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2612361421 - 2²⁷ = 2478143693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2612361421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612361481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609516 + ... + 613786.

It is an arithmetic number, because the mean of its divisors is an integer number (327679488).

Almost surely, 2^2612361421 is an apocalyptic number.

It is an amenable number.

2612361421 is a deficient number, since it is larger than the sum of its proper divisors (9074483).

2612361421 is a wasteful number, since it uses less digits than its factorization.

2612361421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251.

The product of its digits is 3456, while the sum is 28.

The square root of 2612361421 is about 51111.2651085844. The cubic root of 2612361421 is about 1377.2446283584.

Adding to 2612361421 its reverse (1241632162), we get a palindrome (3853993583).

The spelling of 2612361421 in words is "two billion, six hundred twelve million, three hundred sixty-one thousand, four hundred twenty-one".