2654046021 has 8 divisors (see below), whose sum is σ = 3860430624. Its totient is φ = 1608512720.

The previous prime is 2654046019. The next prime is 2654046037. The reversal of 2654046021 is 1206404562.

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 2654046021 - 2¹ = 2654046019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2654046021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654041021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40212786 + ... + 40212851.

It is an arithmetic number, because the mean of its divisors is an integer number (482553828).

Almost surely, 2^2654046021 is an apocalyptic number.

It is an amenable number.

2654046021 is a deficient number, since it is larger than the sum of its proper divisors (1206384603).

2654046021 is a wasteful number, since it uses less digits than its factorization.

2654046021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80425651.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2654046021 is about 51517.4341461218. The cubic root of 2654046021 is about 1384.5314216368.

The spelling of 2654046021 in words is "two billion, six hundred fifty-four million, forty-six thousand, twenty-one".