3432739 has 4 divisors (see below), whose sum is σ = 3505824. Its totient is φ = 3359656.

The previous prime is 3432721. The next prime is 3432743. The reversal of 3432739 is 9372343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3432739 - 2⁵ = 3432707 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3432739.

It is not an unprimeable number, because it can be changed into a prime (3432799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36472 + ... + 36565.

It is an arithmetic number, because the mean of its divisors is an integer number (876456).

Almost surely, 2^3432739 is an apocalyptic number.

3432739 is a deficient number, since it is larger than the sum of its proper divisors (73085).

3432739 is an equidigital number, since it uses as much as digits as its factorization.

3432739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73084.

The product of its digits is 13608, while the sum is 31.

The square root of 3432739 is about 1852.7652306755. The cubic root of 3432739 is about 150.8505604558.

The spelling of 3432739 in words is "three million, four hundred thirty-two thousand, seven hundred thirty-nine".