3662890 has 64 divisors (see below), whose sum is σ = 8460288. Its totient is φ = 1108800.

The previous prime is 3662887. The next prime is 3662909. The reversal of 3662890 is 982663.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51555 + ... + 51625.

It is an arithmetic number, because the mean of its divisors is an integer number (132192).

Almost surely, 2^3662890 is an apocalyptic number.

3662890 is an abundant number, since it is smaller than the sum of its proper divisors (4797398).

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

3662890 is a wasteful number, since it uses less digits than its factorization.

3662890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3662890 is about 1913.8678115272. The cubic root of 3662890 is about 154.1492060413.

It can be divided in two parts, 36 and 62890, that added together give a palindrome (62926).

The spelling of 3662890 in words is "three million, six hundred sixty-two thousand, eight hundred ninety".