3558948 has 12 divisors (see below), whose sum is σ = 8304240. Its totient is φ = 1186312.

The previous prime is 3558943. The next prime is 3558953. The reversal of 3558948 is 8498553.

It is an interprime number because it is at equal distance from previous prime (3558943) and next prime (3558953).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3558948² = 25332221733408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3558941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148278 + ... + 148301.

It is an arithmetic number, because the mean of its divisors is an integer number (692020).

Almost surely, 2^3558948 is an apocalyptic number.

It is an amenable number.

3558948 is an abundant number, since it is smaller than the sum of its proper divisors (4745292).

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

3558948 is a wasteful number, since it uses less digits than its factorization.

3558948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296586 (or 296584 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 3558948 is about 1886.5174263706. The cubic root of 3558948 is about 152.6770924869.

The spelling of 3558948 in words is "three million, five hundred fifty-eight thousand, nine hundred forty-eight".