3404977 has 4 divisors (see below), whose sum is σ = 3522420. Its totient is φ = 3287536.

The previous prime is 3404969. The next prime is 3404983. The reversal of 3404977 is 7794043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7794043 = 67 ⋅116329.

It can be written as a sum of positive squares in 2 ways, for example, as 2436721 + 968256 = 1561^2 + 984^2 .

It is a cyclic number.

It is not a de Polignac number, because 3404977 - 2³ = 3404969 is a prime.

It is a Duffinian number.

3404977 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3404377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58678 + ... + 58735.

It is an arithmetic number, because the mean of its divisors is an integer number (880605).

Almost surely, 2^3404977 is an apocalyptic number.

It is an amenable number.

3404977 is a deficient number, since it is larger than the sum of its proper divisors (117443).

3404977 is a wasteful number, since it uses less digits than its factorization.

3404977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117442.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 3404977 is about 1845.2579765442. The cubic root of 3404977 is about 150.4427952997.

The spelling of 3404977 in words is "three million, four hundred four thousand, nine hundred seventy-seven".