3742863 has 4 divisors (see below), whose sum is σ = 4990488. Its totient is φ = 2495240.

The previous prime is 3742861. The next prime is 3742877. The reversal of 3742863 is 3682473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3682473 = 3 ⋅1227491.

It is a cyclic number.

It is not a de Polignac number, because 3742863 - 2¹ = 3742861 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 7⁴ + 4² + 2⁷ + 8⁷ + 6⁶ + 3¹³ .

It is a D-number.

3742863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742861) 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, 623808 + ... + 623813.

It is an arithmetic number, because the mean of its divisors is an integer number (1247622).

Almost surely, 2^3742863 is an apocalyptic number.

3742863 is a deficient number, since it is larger than the sum of its proper divisors (1247625).

3742863 is a wasteful number, since it uses less digits than its factorization.

3742863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247624.

The product of its digits is 24192, while the sum is 33.

The square root of 3742863 is about 1934.6480300044. The cubic root of 3742863 is about 155.2630012890.

The spelling of 3742863 in words is "three million, seven hundred forty-two thousand, eight hundred sixty-three".