3537706 has 4 divisors (see below), whose sum is σ = 5306562. Its totient is φ = 1768852.

The previous prime is 3537701. The next prime is 3537713. The reversal of 3537706 is 6077353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6077353 = 1433 ⋅4241.

It can be written as a sum of positive squares in only one way, i.e., 3272481 + 265225 = 1809^2 + 515^2 .

It is not an unprimeable number, because it can be changed into a prime (3537701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884425 + ... + 884428.

Almost surely, 2^3537706 is an apocalyptic number.

3537706 is a deficient number, since it is larger than the sum of its proper divisors (1768856).

3537706 is a wasteful number, since it uses less digits than its factorization.

3537706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768855.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 3537706 is about 1880.8790498062. The cubic root of 3537706 is about 152.3727290732.

The spelling of 3537706 in words is "three million, five hundred thirty-seven thousand, seven hundred six".