3621435 has 8 divisors (see below), whose sum is σ = 5794320. Its totient is φ = 1931424.

The previous prime is 3621403. The next prime is 3621461. The reversal of 3621435 is 5341263.

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 3621435 - 2⁵ = 3621403 is a prime.

It is a super-2 number, since 2×3621435² = 26229582918450, which contains 22 as substring.

3621435 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120700 + ... + 120729.

It is an arithmetic number, because the mean of its divisors is an integer number (724290).

Almost surely, 2^3621435 is an apocalyptic number.

3621435 is a deficient number, since it is larger than the sum of its proper divisors (2172885).

3621435 is a wasteful number, since it uses less digits than its factorization.

3621435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241437.

The product of its digits is 2160, while the sum is 24.

The square root of 3621435 is about 1903.0068313067. The cubic root of 3621435 is about 153.5654670224.

Adding to 3621435 its reverse (5341263), we get a palindrome (8962698).

The spelling of 3621435 in words is "three million, six hundred twenty-one thousand, four hundred thirty-five".