3432621 has 8 divisors (see below), whose sum is σ = 4588000. Its totient is φ = 2282832.

The previous prime is 3432619. The next prime is 3432677. The reversal of 3432621 is 1262343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3432621 - 2¹ = 3432619 is a prime.

It is a Duffinian number.

3432621 is a lucky number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 351 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (573500).

Almost surely, 2^3432621 is an apocalyptic number.

It is an amenable number.

3432621 is a deficient number, since it is larger than the sum of its proper divisors (1155379).

3432621 is a wasteful number, since it uses less digits than its factorization.

3432621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795.

The product of its digits is 864, while the sum is 21.

The square root of 3432621 is about 1852.7333861082. The cubic root of 3432621 is about 150.8488319459.

Adding to 3432621 its reverse (1262343), we get a palindrome (4694964).

The spelling of 3432621 in words is "three million, four hundred thirty-two thousand, six hundred twenty-one".