6462691 has 2 divisors, whose sum is σ = 6462692. Its totient is φ = 6462690.

The previous prime is 6462689. The next prime is 6462697. The reversal of 6462691 is 1962646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6462691 - 2¹ = 6462689 is a prime.

It is a super-2 number, since 2×6462691² = 83532749922962, which contains 22 as substring.

Together with 6462689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6462697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231345 + 3231346.

It is an arithmetic number, because the mean of its divisors is an integer number (3231346).

Almost surely, 2^6462691 is an apocalyptic number.

6462691 is a deficient number, since it is larger than the sum of its proper divisors (1).

6462691 is an equidigital number, since it uses as much as digits as its factorization.

6462691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 6462691 is about 2542.1823302037. The cubic root of 6462691 is about 186.2678051534.

The spelling of 6462691 in words is "six million, four hundred sixty-two thousand, six hundred ninety-one".