3620738 has 16 divisors (see below), whose sum is σ = 6117120. Its totient is φ = 1592400.

The previous prime is 3620723. The next prime is 3620741. The reversal of 3620738 is 8370263.

It is a self number, because there is not a number n which added to its sum of digits gives 3620738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973 + ... + 3336.

It is an arithmetic number, because the mean of its divisors is an integer number (382320).

Almost surely, 2^3620738 is an apocalyptic number.

3620738 is a deficient number, since it is larger than the sum of its proper divisors (2496382).

3620738 is a wasteful number, since it uses less digits than its factorization.

3620738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3620738 is about 1902.8236912547. The cubic root of 3620738 is about 153.5556143905. Note that the first 3 decimals are identical.

The spelling of 3620738 in words is "three million, six hundred twenty thousand, seven hundred thirty-eight".