3676949 has 4 divisors (see below), whose sum is σ = 3776364. Its totient is φ = 3577536.

The previous prime is 3676931. The next prime is 3676957. The reversal of 3676949 is 9496763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9496763 = 983 ⋅9661.

It can be written as a sum of positive squares in 2 ways, for example, as 1456849 + 2220100 = 1207^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 3676949 - 2¹² = 3672853 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3676909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49652 + ... + 49725.

It is an arithmetic number, because the mean of its divisors is an integer number (944091).

Almost surely, 2^3676949 is an apocalyptic number.

It is an amenable number.

3676949 is a deficient number, since it is larger than the sum of its proper divisors (99415).

3676949 is an equidigital number, since it uses as much as digits as its factorization.

3676949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99414.

The product of its digits is 244944, while the sum is 44.

The square root of 3676949 is about 1917.5372225853. The cubic root of 3676949 is about 154.3461740886.

The spelling of 3676949 in words is "three million, six hundred seventy-six thousand, nine hundred forty-nine".