3620958 has 32 divisors (see below), whose sum is σ = 8007552. Its totient is φ = 1082400.

The previous prime is 3620957. The next prime is 3620977. The reversal of 3620958 is 8590263.

It is a happy number.

3620958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3620958² = 26222673675528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5148 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (250236).

Almost surely, 2^3620958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3620958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4003776).

3620958 is an abundant number, since it is smaller than the sum of its proper divisors (4386594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3620958 is a wasteful number, since it uses less digits than its factorization.

3620958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3620958 is about 1902.8814992006. The cubic root of 3620958 is about 153.5587243966.

Adding to 3620958 its reverse (8590263), we get a palindrome (12211221).

The spelling of 3620958 in words is "three million, six hundred twenty thousand, nine hundred fifty-eight".