3942554 has 16 divisors (see below), whose sum is σ = 7373376. Its totient is φ = 1536000.

The previous prime is 3942553. The next prime is 3942569. The reversal of 3942554 is 4552493.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3942554.

It is not an unprimeable number, because it can be changed into a prime (3942551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12647 + ... + 12954.

It is an arithmetic number, because the mean of its divisors is an integer number (460836).

Almost surely, 2^3942554 is an apocalyptic number.

3942554 is a deficient number, since it is larger than the sum of its proper divisors (3430822).

3942554 is a wasteful number, since it uses less digits than its factorization.

3942554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25621.

The product of its digits is 21600, while the sum is 32.

The square root of 3942554 is about 1985.5865632100. The cubic root of 3942554 is about 157.9765227094.

The spelling of 3942554 in words is "three million, nine hundred forty-two thousand, five hundred fifty-four".