202601424 has 40 divisors (see below), whose sum is σ = 541438560. Its totient is φ = 65204608.

The previous prime is 202601419. The next prime is 202601431. The reversal of 202601424 is 424106202.

It is a self number, because there is not a number n which added to its sum of digits gives 202601424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71382 + ... + 74165.

It is an arithmetic number, because the mean of its divisors is an integer number (13535964).

Almost surely, 2^202601424 is an apocalyptic number.

202601424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

202601424 is an abundant number, since it is smaller than the sum of its proper divisors (338837136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202601424 is a wasteful number, since it uses less digits than its factorization.

202601424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145587 (or 145581 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 202601424 is about 14233.8127007489. The cubic root of 202601424 is about 587.3281696972.

Adding to 202601424 its reverse (424106202), we get a palindrome (626707626).

The spelling of 202601424 in words is "two hundred two million, six hundred one thousand, four hundred twenty-four".