3620930 has 8 divisors (see below), whose sum is σ = 6517692. Its totient is φ = 1448368.

The previous prime is 3620923. The next prime is 3620933. The reversal of 3620930 is 390263.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3463321 + 157609 = 1861^2 + 397^2 .

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

It is a super-2 number, since 2×3620930² = 26222268129800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3620896 and 3620905.

It is not an unprimeable number, because it can be changed into a prime (3620933) 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, 181037 + ... + 181056.

Almost surely, 2^3620930 is an apocalyptic number.

3620930 is a deficient number, since it is larger than the sum of its proper divisors (2896762).

3620930 is a wasteful number, since it uses less digits than its factorization.

3620930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362100.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3620930 is about 1902.8741419232. The cubic root of 3620930 is about 153.5583285846.

The spelling of 3620930 in words is "three million, six hundred twenty thousand, nine hundred thirty".