3690977 has 2 divisors, whose sum is σ = 3690978. Its totient is φ = 3690976.

The previous prime is 3690961. The next prime is 3690983. The reversal of 3690977 is 7790963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2611456 + 1079521 = 1616^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 3690977 - 2⁴ = 3690961 is a prime.

It is a super-2 number, since 2×3690977² = 27246622429058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3690677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1845488 + 1845489.

It is an arithmetic number, because the mean of its divisors is an integer number (1845489).

Almost surely, 2^3690977 is an apocalyptic number.

It is an amenable number.

3690977 is a deficient number, since it is larger than the sum of its proper divisors (1).

3690977 is an equidigital number, since it uses as much as digits as its factorization.

3690977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 3690977 is about 1921.1915573414. The cubic root of 3690977 is about 154.5422080371.

The spelling of 3690977 in words is "three million, six hundred ninety thousand, nine hundred seventy-seven".