2939670 has 48 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 772992.

The previous prime is 2939663. The next prime is 2939683. The reversal of 2939670 is 769392.

It is a d-powerful number, because it can be written as 2⁷ + 9⁶ + 3¹³ + 9⁶ + 6⁷ + 7⁴ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7827 + ... + 8193.

It is an arithmetic number, because the mean of its divisors is an integer number (161460).

2^2939670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2939670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3875040).

2939670 is an abundant number, since it is smaller than the sum of its proper divisors (4810410).

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

2939670 is a wasteful number, since it uses less digits than its factorization.

2939670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2939670 is about 1714.5465872936. The cubic root of 2939670 is about 143.2516149777.

The spelling of 2939670 in words is "two million, nine hundred thirty-nine thousand, six hundred seventy".