2612376021 has 8 divisors (see below), whose sum is σ = 3486359200. Its totient is φ = 1739988432.

The previous prime is 2612376007. The next prime is 2612376031. The reversal of 2612376021 is 1206732162.

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

It is not a de Polignac number, because 2612376021 - 2⁷ = 2612375893 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 2612376021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612376031) 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, 395071 + ... + 401628.

It is an arithmetic number, because the mean of its divisors is an integer number (435794900).

Almost surely, 2^2612376021 is an apocalyptic number.

It is an amenable number.

2612376021 is a deficient number, since it is larger than the sum of its proper divisors (873983179).

2612376021 is a wasteful number, since it uses less digits than its factorization.

2612376021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797795.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2612376021 is about 51111.4079340415. The cubic root of 2612376021 is about 1377.2471940746.

The spelling of 2612376021 in words is "two billion, six hundred twelve million, three hundred seventy-six thousand, twenty-one".