3846690 has 48 divisors (see below), whose sum is σ = 10378368. Its totient is φ = 1025136.

The previous prime is 3846673. The next prime is 3846691. The reversal of 3846690 is 966483.

It is a super-2 number, since 2×3846690² = 29594047912200, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 8⁷ + 4⁶ + 6³ + 6⁸ + 9⁴ + 0 .

It is not an unprimeable number, because it can be changed into a prime (3846691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1639 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (216216).

Almost surely, 2^3846690 is an apocalyptic number.

3846690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3846690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5189184).

3846690 is an abundant number, since it is smaller than the sum of its proper divisors (6531678).

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

3846690 is a wasteful number, since it uses less digits than its factorization.

3846690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3846690 is about 1961.2980395646. The cubic root of 3846690 is about 156.6855919997.

The spelling of 3846690 in words is "three million, eight hundred forty-six thousand, six hundred ninety".