3624469 has 2 divisors, whose sum is σ = 3624470. Its totient is φ = 3624468.

The previous prime is 3624463. The next prime is 3624473. The reversal of 3624469 is 9644263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3186225 + 438244 = 1785^2 + 662^2 .

It is an emirp because it is prime and its reverse (9644263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3624469 - 2³ = 3624461 is a prime.

It is a super-2 number, since 2×3624469² = 26273551063922, which contains 22 as substring.

3624469 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3624461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812234 + 1812235.

It is an arithmetic number, because the mean of its divisors is an integer number (1812235).

Almost surely, 2^3624469 is an apocalyptic number.

It is an amenable number.

3624469 is a deficient number, since it is larger than the sum of its proper divisors (1).

3624469 is an equidigital number, since it uses as much as digits as its factorization.

3624469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 3624469 is about 1903.8038239272. The cubic root of 3624469 is about 153.6083402273.

The spelling of 3624469 in words is "three million, six hundred twenty-four thousand, four hundred sixty-nine".