3756398 has 4 divisors (see below), whose sum is σ = 5634600. Its totient is φ = 1878198.

The previous prime is 3756391. The next prime is 3756413. The reversal of 3756398 is 8936573.

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

It is a super-2 number, since 2×3756398² = 28221051868808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3756391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 939098 + ... + 939101.

It is an arithmetic number, because the mean of its divisors is an integer number (1408650).

Almost surely, 2^3756398 is an apocalyptic number.

3756398 is a deficient number, since it is larger than the sum of its proper divisors (1878202).

3756398 is a wasteful number, since it uses less digits than its factorization.

3756398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878201.

The product of its digits is 136080, while the sum is 41.

The square root of 3756398 is about 1938.1429255862. The cubic root of 3756398 is about 155.4499309788.

The spelling of 3756398 in words is "three million, seven hundred fifty-six thousand, three hundred ninety-eight".