3542645 has 16 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 2648448.

The previous prime is 3542603. The next prime is 3542653. The reversal of 3542645 is 5462453.

It is not a de Polignac number, because 3542645 - 2²⁰ = 2494069 is a prime.

It is a super-3 number, since 3×3542645³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8246 + ... + 8664.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 2^3542645 is an apocalyptic number.

It is an amenable number.

3542645 is a deficient number, since it is larger than the sum of its proper divisors (993355).

3542645 is a wasteful number, since it uses less digits than its factorization.

3542645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its digits is 14400, while the sum is 29.

The square root of 3542645 is about 1882.1915417938. The cubic root of 3542645 is about 152.4436054132.

The spelling of 3542645 in words is "three million, five hundred forty-two thousand, six hundred forty-five".