3627469 has 2 divisors, whose sum is σ = 3627470. Its totient is φ = 3627468.

The previous prime is 3627451. The next prime is 3627493. The reversal of 3627469 is 9647263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 1562500 = 1437^2 + 1250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3627469 is a prime.

It is a super-2 number, since 2×3627469² = 26317062691922, which contains 22 as substring.

3627469 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3627269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1813734 + 1813735.

It is an arithmetic number, because the mean of its divisors is an integer number (1813735).

Almost surely, 2^3627469 is an apocalyptic number.

It is an amenable number.

3627469 is a deficient number, since it is larger than the sum of its proper divisors (1).

3627469 is an equidigital number, since it uses as much as digits as its factorization.

3627469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 3627469 is about 1904.5915572637. The cubic root of 3627469 is about 153.6507094623.

It can be divided in two parts, 3627 and 469, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3627469 in words is "three million, six hundred twenty-seven thousand, four hundred sixty-nine".