2406919 has 2 divisors, whose sum is σ = 2406920. Its totient is φ = 2406918.

The previous prime is 2406851. The next prime is 2406941. The reversal of 2406919 is 9196042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2406919 is a prime.

It is a super-2 number, since 2×2406919² = 11586518145122, which contains 22 as substring.

2406919 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2406959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203459 + 1203460.

It is an arithmetic number, because the mean of its divisors is an integer number (1203460).

2^2406919 is an apocalyptic number.

2406919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406919 is an equidigital number, since it uses as much as digits as its factorization.

2406919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2406919 is about 1551.4248289879. The cubic root of 2406919 is about 134.0151278681.

The spelling of 2406919 in words is "two million, four hundred six thousand, nine hundred nineteen".