3420777 has 8 divisors (see below), whose sum is σ = 4576864. Its totient is φ = 2272608.

The previous prime is 3420773. The next prime is 3420787. The reversal of 3420777 is 7770243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3420777 - 2² = 3420773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (572108).

Almost surely, 2^3420777 is an apocalyptic number.

It is an amenable number.

3420777 is a deficient number, since it is larger than the sum of its proper divisors (1156087).

3420777 is a wasteful number, since it uses less digits than its factorization.

3420777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959.

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 3420777 is about 1849.5342657004. The cubic root of 3420777 is about 150.6751345081.

The spelling of 3420777 in words is "three million, four hundred twenty thousand, seven hundred seventy-seven".