3702743 has 4 divisors (see below), whose sum is σ = 4039368. Its totient is φ = 3366120.

The previous prime is 3702697. The next prime is 3702757. The reversal of 3702743 is 3472073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3472073 = 11 ⋅315643.

It is a cyclic number.

It is not a de Polignac number, because 3702743 - 2⁶ = 3702679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3702043) 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, 168296 + ... + 168317.

It is an arithmetic number, because the mean of its divisors is an integer number (1009842).

Almost surely, 2^3702743 is an apocalyptic number.

3702743 is a deficient number, since it is larger than the sum of its proper divisors (336625).

3702743 is a wasteful number, since it uses less digits than its factorization.

3702743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336624.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 3702743 is about 1924.2512829670. The cubic root of 3702743 is about 154.7062490555.

It can be divided in two parts, 370 and 2743, that added together give a palindrome (3113).

The spelling of 3702743 in words is "three million, seven hundred two thousand, seven hundred forty-three".