2925742 has 4 divisors (see below), whose sum is σ = 4388616. Its totient is φ = 1462870.

The previous prime is 2925739. The next prime is 2925773. The reversal of 2925742 is 2475292.

2925742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2925742³ = 75132758333572855464, which contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731434 + ... + 731437.

It is an arithmetic number, because the mean of its divisors is an integer number (1097154).

2^2925742 is an apocalyptic number.

2925742 is a deficient number, since it is larger than the sum of its proper divisors (1462874).

2925742 is a wasteful number, since it uses less digits than its factorization.

2925742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462873.

The product of its digits is 10080, while the sum is 31.

The square root of 2925742 is about 1710.4800495767. The cubic root of 2925742 is about 143.0250172215.

The spelling of 2925742 in words is "two million, nine hundred twenty-five thousand, seven hundred forty-two".