3736669 has 2 divisors, whose sum is σ = 3736670. Its totient is φ = 3736668.

The previous prime is 3736639. The next prime is 3736717. The reversal of 3736669 is 9666373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3104644 + 632025 = 1762^2 + 795^2 .

It is an emirp because it is prime and its reverse (9666373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3736669 - 2⁷ = 3736541 is a prime.

It is a super-2 number, since 2×3736669² = 27925390431122, which contains 22 as substring.

It is a Chen prime.

3736669 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3736609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1868334 + 1868335.

It is an arithmetic number, because the mean of its divisors is an integer number (1868335).

Almost surely, 2^3736669 is an apocalyptic number.

It is an amenable number.

3736669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3736669 is an equidigital number, since it uses as much as digits as its factorization.

3736669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The square root of 3736669 is about 1933.0465591910. The cubic root of 3736669 is about 155.1773066378.

The spelling of 3736669 in words is "three million, seven hundred thirty-six thousand, six hundred sixty-nine".