3432491 has 4 divisors (see below), whose sum is σ = 3454512. Its totient is φ = 3410472.

The previous prime is 3432437. The next prime is 3432503. The reversal of 3432491 is 1942343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1942343 = 13 ⋅149411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3432491 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3432491.

It is not an unprimeable number, because it can be changed into a prime (3432421) 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, 10775 + ... + 11088.

It is an arithmetic number, because the mean of its divisors is an integer number (863628).

Almost surely, 2^3432491 is an apocalyptic number.

3432491 is a deficient number, since it is larger than the sum of its proper divisors (22021).

3432491 is a wasteful number, since it uses less digits than its factorization.

3432491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22020.

The product of its digits is 2592, while the sum is 26.

The square root of 3432491 is about 1852.6983024767. The cubic root of 3432491 is about 150.8469276095.

The spelling of 3432491 in words is "three million, four hundred thirty-two thousand, four hundred ninety-one".