3742493 has 2 divisors, whose sum is σ = 3742494. Its totient is φ = 3742492.

The previous prime is 3742477. The next prime is 3742523. The reversal of 3742493 is 3942473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1965604 + 1776889 = 1402^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 3742493 - 2⁴ = 3742477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3742693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871246 + 1871247.

It is an arithmetic number, because the mean of its divisors is an integer number (1871247).

Almost surely, 2^3742493 is an apocalyptic number.

It is an amenable number.

3742493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3742493 is an equidigital number, since it uses as much as digits as its factorization.

3742493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 3742493 is about 1934.5524030121. The cubic root of 3742493 is about 155.2578849558.

The spelling of 3742493 in words is "three million, seven hundred forty-two thousand, four hundred ninety-three".