6246402541 has 2 divisors, whose sum is σ = 6246402542. Its totient is φ = 6246402540.

The previous prime is 6246402527. The next prime is 6246402557. The reversal of 6246402541 is 1452046426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6032628900 + 213773641 = 77670^2 + 14621^2 .

It is a cyclic number.

It is not a de Polignac number, because 6246402541 - 2⁵ = 6246402509 is a prime.

It is a super-2 number, since 2×6246402541² = 78035089408422513362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6246402497 and 6246402506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6246402581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3123201270 + 3123201271.

It is an arithmetic number, because the mean of its divisors is an integer number (3123201271).

Almost surely, 2^6246402541 is an apocalyptic number.

It is an amenable number.

6246402541 is a deficient number, since it is larger than the sum of its proper divisors (1).

6246402541 is an equidigital number, since it uses as much as digits as its factorization.

6246402541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 6246402541 is about 79034.1859007860. The cubic root of 6246402541 is about 1841.6622640964.

Adding to 6246402541 its reverse (1452046426), we get a palindrome (7698448967).

The spelling of 6246402541 in words is "six billion, two hundred forty-six million, four hundred two thousand, five hundred forty-one".