3537437 has 4 divisors (see below), whose sum is σ = 3542400. Its totient is φ = 3532476.

The previous prime is 3537431. The next prime is 3537467. The reversal of 3537437 is 7347353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3537437 - 2⁴ = 3537421 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3537431) 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, 1187 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (885600).

Almost surely, 2^3537437 is an apocalyptic number.

It is an amenable number.

3537437 is a deficient number, since it is larger than the sum of its proper divisors (4963).

3537437 is an equidigital number, since it uses as much as digits as its factorization.

3537437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962.

The product of its digits is 26460, while the sum is 32.

The square root of 3537437 is about 1880.8075393298. The cubic root of 3537437 is about 152.3688669374.

The spelling of 3537437 in words is "three million, five hundred thirty-seven thousand, four hundred thirty-seven".