6940434 has 32 divisors (see below), whose sum is σ = 15252480. Its totient is φ = 2095632.

The previous prime is 6940433. The next prime is 6940441. The reversal of 6940434 is 4340496.

It is not an unprimeable number, because it can be changed into a prime (6940433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299 + ... + 3945.

It is an arithmetic number, because the mean of its divisors is an integer number (476640).

Almost surely, 2^6940434 is an apocalyptic number.

6940434 is an abundant number, since it is smaller than the sum of its proper divisors (8312046).

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

6940434 is a wasteful number, since it uses less digits than its factorization.

6940434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6940434 is about 2634.4703452497. The cubic root of 6940434 is about 190.7489735171.

The spelling of 6940434 in words is "six million, nine hundred forty thousand, four hundred thirty-four".