3423747 has 16 divisors (see below), whose sum is σ = 4740768. Its totient is φ = 2196480.

The previous prime is 3423727. The next prime is 3423751. The reversal of 3423747 is 7473243.

It is not a de Polignac number, because 3423747 - 2⁶ = 3423683 is a prime.

3423747 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3423727) 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, 9523 + ... + 9875.

It is an arithmetic number, because the mean of its divisors is an integer number (296298).

Almost surely, 2^3423747 is an apocalyptic number.

3423747 is a deficient number, since it is larger than the sum of its proper divisors (1317021).

3423747 is a wasteful number, since it uses less digits than its factorization.

3423747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its digits is 14112, while the sum is 30.

The square root of 3423747 is about 1850.3369963334. The cubic root of 3423747 is about 150.7187284733.

The spelling of 3423747 in words is "three million, four hundred twenty-three thousand, seven hundred forty-seven".