3750431 has 4 divisors (see below), whose sum is σ = 3851832. Its totient is φ = 3649032.

The previous prime is 3750419. The next prime is 3750443. The reversal of 3750431 is 1340573.

3750431 = 126² + 127² + ... + 236².

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (3750419) and next prime (3750443).

It is a cyclic number.

It is not a de Polignac number, because 3750431 - 2¹⁰ = 3749407 is a prime.

It is a super-2 number, since 2×3750431² = 28131465371522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3750397 and 3750406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50645 + ... + 50718.

It is an arithmetic number, because the mean of its divisors is an integer number (962958).

Almost surely, 2^3750431 is an apocalyptic number.

3750431 is a deficient number, since it is larger than the sum of its proper divisors (101401).

3750431 is a wasteful number, since it uses less digits than its factorization.

3750431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101400.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 3750431 is about 1936.6029536278. The cubic root of 3750431 is about 155.3675771462.

The spelling of 3750431 in words is "three million, seven hundred fifty thousand, four hundred thirty-one".