3550942 has 4 divisors (see below), whose sum is σ = 5326416. Its totient is φ = 1775470.

The previous prime is 3550931. The next prime is 3550949. The reversal of 3550942 is 2490553.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 3¹³ + 5⁵ + 5⁹ + 0 + 9² + 4⁴ + 2⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 3550942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887734 + ... + 887737.

It is an arithmetic number, because the mean of its divisors is an integer number (1331604).

Almost surely, 2^3550942 is an apocalyptic number.

3550942 is a deficient number, since it is larger than the sum of its proper divisors (1775474).

3550942 is a wasteful number, since it uses less digits than its factorization.

3550942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775473.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3550942 is about 1884.3943324050. The cubic root of 3550942 is about 152.5625220659.

The spelling of 3550942 in words is "three million, five hundred fifty thousand, nine hundred forty-two".