3730939 has 4 divisors (see below), whose sum is σ = 3950424. Its totient is φ = 3511456.

The previous prime is 3730919. The next prime is 3730949. The reversal of 3730939 is 9390373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9390373 = 1699 ⋅5527.

It is a cyclic number.

It is not a de Polignac number, because 3730939 - 2⁹ = 3730427 is a prime.

It is a Duffinian number.

3730939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3730919) 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, 109717 + ... + 109750.

It is an arithmetic number, because the mean of its divisors is an integer number (987606).

Almost surely, 2^3730939 is an apocalyptic number.

3730939 is a deficient number, since it is larger than the sum of its proper divisors (219485).

3730939 is a wasteful number, since it uses less digits than its factorization.

3730939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219484.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 3730939 is about 1931.5638741704. The cubic root of 3730939 is about 155.0979471109.

It can be divided in two parts, 37 and 30939, that added together give a square (30976 = 176²).

The spelling of 3730939 in words is "three million, seven hundred thirty thousand, nine hundred thirty-nine".