3420580 has 12 divisors (see below), whose sum is σ = 7183260. Its totient is φ = 1368224.

The previous prime is 3420577. The next prime is 3420581. The reversal of 3420580 is 850243.

It can be written as a sum of positive squares in 2 ways, for example, as 1364224 + 2056356 = 1168^2 + 1434^2 .

It is not an unprimeable number, because it can be changed into a prime (3420581) 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, 85495 + ... + 85534.

It is an arithmetic number, because the mean of its divisors is an integer number (598605).

Almost surely, 2^3420580 is an apocalyptic number.

It is an amenable number.

3420580 is an abundant number, since it is smaller than the sum of its proper divisors (3762680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420580 is a wasteful number, since it uses less digits than its factorization.

3420580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171038 (or 171036 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3420580 is about 1849.4810082831. The cubic root of 3420580 is about 150.6722420297.

The spelling of 3420580 in words is "three million, four hundred twenty thousand, five hundred eighty".