6401419 has 2 divisors, whose sum is σ = 6401420. Its totient is φ = 6401418.

The previous prime is 6401413. The next prime is 6401459. The reversal of 6401419 is 9141046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6401419 - 2³ = 6401411 is a prime.

It is a super-2 number, since 2×6401419² = 81956330427122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6401393 and 6401402.

It is not a weakly prime, because it can be changed into another prime (6401411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3200709 + 3200710.

It is an arithmetic number, because the mean of its divisors is an integer number (3200710).

Almost surely, 2^6401419 is an apocalyptic number.

6401419 is a deficient number, since it is larger than the sum of its proper divisors (1).

6401419 is an equidigital number, since it uses as much as digits as its factorization.

6401419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6401419 is about 2530.1025670909. The cubic root of 6401419 is about 185.6772740275.

The spelling of 6401419 in words is "six million, four hundred one thousand, four hundred nineteen".