4626247 has 2 divisors, whose sum is σ = 4626248. Its totient is φ = 4626246.

The previous prime is 4626239. The next prime is 4626269. The reversal of 4626247 is 7426264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4626247 - 2³ = 4626239 is a prime.

It is a super-2 number, since 2×4626247² = 42804322610018, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁷ + 6⁶ + 2¹⁹ + 6⁸ + 2²¹ + 4⁹ + 7 .

4626247 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4626217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2313123 + 2313124.

It is an arithmetic number, because the mean of its divisors is an integer number (2313124).

Almost surely, 2^4626247 is an apocalyptic number.

4626247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4626247 is an equidigital number, since it uses as much as digits as its factorization.

4626247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 4626247 is about 2150.8712188320. The cubic root of 4626247 is about 166.6260652210.

The spelling of 4626247 in words is "four million, six hundred twenty-six thousand, two hundred forty-seven".