3542049 has 20 divisors (see below), whose sum is σ = 6048064. Its totient is φ = 2023704.

The previous prime is 3542009. The next prime is 3542051. The reversal of 3542049 is 9402453.

It is not a de Polignac number, because 3542049 - 2⁷ = 3541921 is a prime.

It is a super-3 number, since 3×3542049³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3542009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2557 + ... + 3690.

Almost surely, 2^3542049 is an apocalyptic number.

It is an amenable number.

3542049 is a deficient number, since it is larger than the sum of its proper divisors (2506015).

3542049 is an equidigital number, since it uses as much as digits as its factorization.

3542049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266 (or 6257 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3542049 is about 1882.0332090588. The cubic root of 3542049 is about 152.4350561057.

The spelling of 3542049 in words is "three million, five hundred forty-two thousand, forty-nine".