3420790 has 32 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 1287264.

The previous prime is 3420787. The next prime is 3420793. The reversal of 3420790 is 970243.

3420790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3420787) and next prime (3420793).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24541 + ... + 24679.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

Almost surely, 2^3420790 is an apocalyptic number.

3420790 is a deficient number, since it is larger than the sum of its proper divisors (3111050).

3420790 is a wasteful number, since it uses less digits than its factorization.

3420790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3420790 is about 1849.5377800953. The cubic root of 3420790 is about 150.6753253784.

The spelling of 3420790 in words is "three million, four hundred twenty thousand, seven hundred ninety".