3142735 has 4 divisors (see below), whose sum is σ = 3771288. Its totient is φ = 2514184.

The previous prime is 3142729. The next prime is 3142747. The reversal of 3142735 is 5372413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3142735 - 2¹³ = 3134543 is a prime.

It is a Duffinian number.

3142735 is a lucky number.

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, 314269 + ... + 314278.

It is an arithmetic number, because the mean of its divisors is an integer number (942822).

Almost surely, 2^3142735 is an apocalyptic number.

3142735 is a deficient number, since it is larger than the sum of its proper divisors (628553).

3142735 is an equidigital number, since it uses as much as digits as its factorization.

3142735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628552.

The product of its digits is 2520, while the sum is 25.

The square root of 3142735 is about 1772.7760715894. The cubic root of 3142735 is about 146.4769384426.

The spelling of 3142735 in words is "three million, one hundred forty-two thousand, seven hundred thirty-five".