3774407 has 32 divisors (see below), whose sum is σ = 5107200. Its totient is φ = 2706048.

The previous prime is 3774389. The next prime is 3774409. The reversal of 3774407 is 7044773.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3774407 is a prime.

It is a super-2 number, since 2×3774407² = 28492296403298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63944 + ... + 64002.

It is an arithmetic number, because the mean of its divisors is an integer number (159600).

Almost surely, 2^3774407 is an apocalyptic number.

3774407 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3774407 is a deficient number, since it is larger than the sum of its proper divisors (1332793).

3774407 is a wasteful number, since it uses less digits than its factorization.

3774407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 3774407 is about 1942.7833126728. The cubic root of 3774407 is about 155.6979554499.

The spelling of 3774407 in words is "three million, seven hundred seventy-four thousand, four hundred seven".