2421000536 has 8 divisors (see below), whose sum is σ = 4539376020. Its totient is φ = 1210500264.

The previous prime is 2421000497. The next prime is 2421000551. The reversal of 2421000536 is 6350001242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2421000536² = 11722487190624574592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151312526 + ... + 151312541.

Almost surely, 2^2421000536 is an apocalyptic number.

It is an amenable number.

2421000536 is a deficient number, since it is larger than the sum of its proper divisors (2118375484).

2421000536 is a wasteful number, since it uses less digits than its factorization.

2421000536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302625073 (or 302625069 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2421000536 is about 49203.6638473193. The cubic root of 2421000536 is about 1342.7596901880.

Adding to 2421000536 its reverse (6350001242), we get a palindrome (8771001778).

The spelling of 2421000536 in words is "two billion, four hundred twenty-one million, five hundred thirty-six", and thus it is an aban number.