2471407 has 2 divisors, whose sum is σ = 2471408. Its totient is φ = 2471406.

The previous prime is 2471393. The next prime is 2471437. The reversal of 2471407 is 7041742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2471407 - 2¹¹ = 2469359 is a prime.

It is a super-2 number, since 2×2471407² = 12215705119298, which contains 22 as substring.

2471407 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2471437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235703 + 1235704.

It is an arithmetic number, because the mean of its divisors is an integer number (1235704).

2^2471407 is an apocalyptic number.

2471407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471407 is an equidigital number, since it uses as much as digits as its factorization.

2471407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 2471407 is about 1572.0709271531. The cubic root of 2471407 is about 135.2014732925.

The spelling of 2471407 in words is "two million, four hundred seventy-one thousand, four hundred seven".