3620455 has 8 divisors (see below), whose sum is σ = 4358592. Its totient is φ = 2887008.

The previous prime is 3620443. The next prime is 3620467. The reversal of 3620455 is 5540263.

It is an interprime number because it is at equal distance from previous prime (3620443) and next prime (3620467).

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

It is a cyclic number.

It is not a de Polignac number, because 3620455 - 2⁷ = 3620327 is a prime.

It is a Duffinian number.

It is a congruent 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, 849 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (544824).

Almost surely, 2^3620455 is an apocalyptic number.

3620455 is a deficient number, since it is larger than the sum of its proper divisors (738137).

3620455 is a wasteful number, since it uses less digits than its factorization.

3620455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3620455 is about 1902.7493266324. The cubic root of 3620455 is about 153.5516136066.

The spelling of 3620455 in words is "three million, six hundred twenty thousand, four hundred fifty-five".