2940470 has 16 divisors (see below), whose sum is σ = 5700240. Its totient is φ = 1085664.

The previous prime is 2940449. The next prime is 2940517. The reversal of 2940470 is 740492.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11180 + ... + 11439.

It is an arithmetic number, because the mean of its divisors is an integer number (356265).

2^2940470 is an apocalyptic number.

2940470 is a deficient number, since it is larger than the sum of its proper divisors (2759770).

2940470 is a wasteful number, since it uses less digits than its factorization.

2940470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22639.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2940470 is about 1714.7798692544. The cubic root of 2940470 is about 143.2646086015.

The spelling of 2940470 in words is "two million, nine hundred forty thousand, four hundred seventy".