3742503 has 4 divisors (see below), whose sum is σ = 4990008. Its totient is φ = 2495000.

The previous prime is 3742493. The next prime is 3742523. The reversal of 3742503 is 3052473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3742503 - 2¹⁷ = 3611431 is a prime.

It is a D-number.

3742503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742523) 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, 623748 + ... + 623753.

It is an arithmetic number, because the mean of its divisors is an integer number (1247502).

Almost surely, 2^3742503 is an apocalyptic number.

3742503 is a deficient number, since it is larger than the sum of its proper divisors (1247505).

3742503 is a wasteful number, since it uses less digits than its factorization.

3742503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247504.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 3742503 is about 1934.5549875876. The cubic root of 3742503 is about 155.2580232395.

Adding to 3742503 its reverse (3052473), we get a palindrome (6794976).

The spelling of 3742503 in words is "three million, seven hundred forty-two thousand, five hundred three".