3620769 has 8 divisors (see below), whose sum is σ = 4983552. Its totient is φ = 2335920.

The previous prime is 3620767. The next prime is 3620789. The reversal of 3620769 is 9670263.

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

It is not a de Polignac number, because 3620769 - 2¹ = 3620767 is a prime.

It is a super-2 number, since 2×3620769² = 26219936302722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3620767) 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, 19374 + ... + 19559.

It is an arithmetic number, because the mean of its divisors is an integer number (622944).

Almost surely, 2^3620769 is an apocalyptic number.

It is an amenable number.

3620769 is a deficient number, since it is larger than the sum of its proper divisors (1362783).

3620769 is a wasteful number, since it uses less digits than its factorization.

3620769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38967.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3620769 is about 1902.8318370261. The cubic root of 3620769 is about 153.5560526263.

The spelling of 3620769 in words is "three million, six hundred twenty thousand, seven hundred sixty-nine".