3742619 has 4 divisors (see below), whose sum is σ = 3746496. Its totient is φ = 3738744.

The previous prime is 3742579. The next prime is 3742621. The reversal of 3742619 is 9162473.

3742619 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3742619 is a prime.

It is a super-2 number, since 2×3742619² = 28014393958322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3742649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (936624).

Almost surely, 2^3742619 is an apocalyptic number.

3742619 is a deficient number, since it is larger than the sum of its proper divisors (3877).

3742619 is a wasteful number, since it uses less digits than its factorization.

3742619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876.

The product of its digits is 9072, while the sum is 32.

The square root of 3742619 is about 1934.5849684105. The cubic root of 3742619 is about 155.2596273125.

The spelling of 3742619 in words is "three million, seven hundred forty-two thousand, six hundred nineteen".