3620518 has 8 divisors (see below), whose sum is σ = 5924520. Its totient is φ = 1645680.

The previous prime is 3620501. The next prime is 3620537. The reversal of 3620518 is 8150263.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3620492 and 3620501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82263 + ... + 82306.

It is an arithmetic number, because the mean of its divisors is an integer number (740565).

Almost surely, 2^3620518 is an apocalyptic number.

3620518 is a deficient number, since it is larger than the sum of its proper divisors (2304002).

3620518 is a wasteful number, since it uses less digits than its factorization.

3620518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164582.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3620518 is about 1902.7658815524. The cubic root of 3620518 is about 153.5525042585.

The spelling of 3620518 in words is "three million, six hundred twenty thousand, five hundred eighteen".