3701969 has 2 divisors, whose sum is σ = 3701970. Its totient is φ = 3701968.

The previous prime is 3701963. The next prime is 3701977. The reversal of 3701969 is 9691073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3655744 + 46225 = 1912^2 + 215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3701969 is a prime.

It is a super-2 number, since 2×3701969² = 27409148953922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3701963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1850984 + 1850985.

It is an arithmetic number, because the mean of its divisors is an integer number (1850985).

Almost surely, 2^3701969 is an apocalyptic number.

It is an amenable number.

3701969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3701969 is an equidigital number, since it uses as much as digits as its factorization.

3701969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 3701969 is about 1924.0501552714. The cubic root of 3701969 is about 154.6954686709.

The spelling of 3701969 in words is "three million, seven hundred one thousand, nine hundred sixty-nine".