3742013 has 4 divisors (see below), whose sum is σ = 4082208. Its totient is φ = 3401820.

The previous prime is 3742009. The next prime is 3742033. The reversal of 3742013 is 3102473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3742013 - 2² = 3742009 is a prime.

It is a super-2 number, since 2×3742013² = 28005322584338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170081 + ... + 170102.

It is an arithmetic number, because the mean of its divisors is an integer number (1020552).

Almost surely, 2^3742013 is an apocalyptic number.

It is an amenable number.

3742013 is a deficient number, since it is larger than the sum of its proper divisors (340195).

3742013 is a wasteful number, since it uses less digits than its factorization.

3742013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340194.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3742013 is about 1934.4283393292. The cubic root of 3742013 is about 155.2512470479.

Adding to 3742013 its reverse (3102473), we get a palindrome (6844486).

The spelling of 3742013 in words is "three million, seven hundred forty-two thousand, thirteen".