3455042 has 4 divisors (see below), whose sum is σ = 5182566. Its totient is φ = 1727520.

The previous prime is 3455033. The next prime is 3455051. The reversal of 3455042 is 2405543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2405543 = 7 ⋅343649.

It is an interprime number because it is at equal distance from previous prime (3455033) and next prime (3455051).

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 534361 = 1709^2 + 731^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3454999 and 3455017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863759 + ... + 863762.

Almost surely, 2^3455042 is an apocalyptic number.

3455042 is a deficient number, since it is larger than the sum of its proper divisors (1727524).

3455042 is a wasteful number, since it uses less digits than its factorization.

3455042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727523.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3455042 is about 1858.7743273458. The cubic root of 3455042 is about 151.1765547384.

The spelling of 3455042 in words is "three million, four hundred fifty-five thousand, forty-two".