672802541 has 2 divisors, whose sum is σ = 672802542. Its totient is φ = 672802540.

The previous prime is 672802513. The next prime is 672802583. The reversal of 672802541 is 145208276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 665124100 + 7678441 = 25790^2 + 2771^2 .

It is a cyclic number.

It is not a de Polignac number, because 672802541 - 2¹⁰ = 672801517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672202541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336401270 + 336401271.

It is an arithmetic number, because the mean of its divisors is an integer number (336401271).

Almost surely, 2^672802541 is an apocalyptic number.

It is an amenable number.

672802541 is a deficient number, since it is larger than the sum of its proper divisors (1).

672802541 is an equidigital number, since it uses as much as digits as its factorization.

672802541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 672802541 is about 25938.4375204059. The cubic root of 672802541 is about 876.2523741510.

The spelling of 672802541 in words is "six hundred seventy-two million, eight hundred two thousand, five hundred forty-one".