3426660 has 36 divisors (see below), whose sum is σ = 10394748. Its totient is φ = 913728.

The previous prime is 3426653. The next prime is 3426667. The reversal of 3426660 is 666243.

It is an interprime number because it is at equal distance from previous prime (3426653) and next prime (3426667).

It can be written as a sum of positive squares in 2 ways, for example, as 419904 + 3006756 = 648^2 + 1734^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3426667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9339 + ... + 9698.

It is an arithmetic number, because the mean of its divisors is an integer number (288743).

Almost surely, 2^3426660 is an apocalyptic number.

3426660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3426660 is an abundant number, since it is smaller than the sum of its proper divisors (6968088).

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

3426660 is a wasteful number, since it uses less digits than its factorization.

3426660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052 (or 19047 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3426660 is about 1851.1239828818. The cubic root of 3426660 is about 150.7614613036.

The spelling of 3426660 in words is "three million, four hundred twenty-six thousand, six hundred sixty".