3557542 has 8 divisors (see below), whose sum is σ = 5385600. Its totient is φ = 1762344.

The previous prime is 3557531. The next prime is 3557551. The reversal of 3557542 is 2457553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3557542² = 25312210163528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7942 + ... + 8377.

It is an arithmetic number, because the mean of its divisors is an integer number (673200).

Almost surely, 2^3557542 is an apocalyptic number.

3557542 is a deficient number, since it is larger than the sum of its proper divisors (1828058).

3557542 is a wasteful number, since it uses less digits than its factorization.

3557542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16430.

The product of its digits is 21000, while the sum is 31.

The square root of 3557542 is about 1886.1447452409. The cubic root of 3557542 is about 152.6569842727.

The spelling of 3557542 in words is "three million, five hundred fifty-seven thousand, five hundred forty-two".