2906670 has 64 divisors (see below), whose sum is σ = 7801920. Its totient is φ = 688128.

The previous prime is 2906663. The next prime is 2906681. The reversal of 2906670 is 766092.

2906670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11182 + ... + 11438.

It is an arithmetic number, because the mean of its divisors is an integer number (121905).

2^2906670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2906670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900960).

2906670 is an abundant number, since it is smaller than the sum of its proper divisors (4895250).

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

2906670 is a wasteful number, since it uses less digits than its factorization.

2906670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2906670 is about 1704.8958912497. The cubic root of 2906670 is about 142.7135609761.

The spelling of 2906670 in words is "two million, nine hundred six thousand, six hundred seventy".