3552939 has 12 divisors (see below), whose sum is σ = 5526976. Its totient is φ = 2186352.

The previous prime is 3552931. The next prime is 3552947. The reversal of 3552939 is 9392553.

It is an interprime number because it is at equal distance from previous prime (3552931) and next prime (3552947).

It is not a de Polignac number, because 3552939 - 2³ = 3552931 is a prime.

3552939 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15067 + ... + 15300.

Almost surely, 2^3552939 is an apocalyptic number.

3552939 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3552939 is a deficient number, since it is larger than the sum of its proper divisors (1974037).

3552939 is a wasteful number, since it uses less digits than its factorization.

3552939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30386 (or 30383 counting only the distinct ones).

The product of its digits is 36450, while the sum is 36.

The square root of 3552939 is about 1884.9241364044. The cubic root of 3552939 is about 152.5911163807.

The spelling of 3552939 in words is "three million, five hundred fifty-two thousand, nine hundred thirty-nine".