3420764 has 6 divisors (see below), whose sum is σ = 5986344. Its totient is φ = 1710380.

The previous prime is 3420763. The next prime is 3420773. The reversal of 3420764 is 4670243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427592 + ... + 427599.

It is an arithmetic number, because the mean of its divisors is an integer number (997724).

Almost surely, 2^3420764 is an apocalyptic number.

It is an amenable number.

3420764 is a deficient number, since it is larger than the sum of its proper divisors (2565580).

3420764 is a wasteful number, since it uses less digits than its factorization.

3420764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855195 (or 855193 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3420764 is about 1849.5307512988. The cubic root of 3420764 is about 150.6749436373.

The spelling of 3420764 in words is "three million, four hundred twenty thousand, seven hundred sixty-four".