3874045 has 24 divisors (see below), whose sum is σ = 5658624. Its totient is φ = 2493696.

The previous prime is 3874027. The next prime is 3874067. The reversal of 3874045 is 5404783.

It is not a de Polignac number, because 3874045 - 2¹³ = 3865853 is a prime.

It is a Duffinian number.

3874045 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3873998 and 3874016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9924 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (235776).

Almost surely, 2^3874045 is an apocalyptic number.

3874045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3874045 is a deficient number, since it is larger than the sum of its proper divisors (1784579).

3874045 is a wasteful number, since it uses less digits than its factorization.

3874045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 3874045 is about 1968.2593833131. The cubic root of 3874045 is about 157.0561282539.

The spelling of 3874045 in words is "three million, eight hundred seventy-four thousand, forty-five".