3774431 has 4 divisors (see below), whose sum is σ = 3827664. Its totient is φ = 3721200.

The previous prime is 3774427. The next prime is 3774439. The reversal of 3774431 is 1344773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1344773 = 389 ⋅3457.

It is a cyclic number.

It is not a de Polignac number, because 3774431 - 2² = 3774427 is a prime.

It is a super-2 number, since 2×3774431² = 28492658747522, 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 = 3774394 and 3774403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774439) 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, 26510 + ... + 26651.

It is an arithmetic number, because the mean of its divisors is an integer number (956916).

Almost surely, 2^3774431 is an apocalyptic number.

3774431 is a deficient number, since it is larger than the sum of its proper divisors (53233).

3774431 is an equidigital number, since it uses as much as digits as its factorization.

3774431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53232.

The product of its digits is 7056, while the sum is 29.

The square root of 3774431 is about 1942.7894893683. The cubic root of 3774431 is about 155.6982854570.

The spelling of 3774431 in words is "three million, seven hundred seventy-four thousand, four hundred thirty-one".