602405801 has 2 divisors, whose sum is σ = 602405802. Its totient is φ = 602405800.

The previous prime is 602405723. The next prime is 602405803. The reversal of 602405801 is 108504206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 516380176 + 86025625 = 22724^2 + 9275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-602405801 is a prime.

Together with 602405803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (602405803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301202900 + 301202901.

It is an arithmetic number, because the mean of its divisors is an integer number (301202901).

Almost surely, 2^602405801 is an apocalyptic number.

It is an amenable number.

602405801 is a deficient number, since it is larger than the sum of its proper divisors (1).

602405801 is an equidigital number, since it uses as much as digits as its factorization.

602405801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 602405801 is about 24543.9565066433. The cubic root of 602405801 is about 844.5584570391.

The spelling of 602405801 in words is "six hundred two million, four hundred five thousand, eight hundred one".