3540492 has 18 divisors (see below), whose sum is σ = 8949668. Its totient is φ = 1180152.

The previous prime is 3540487. The next prime is 3540499. The reversal of 3540492 is 2940453.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (3540499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49138 + ... + 49209.

Almost surely, 2^3540492 is an apocalyptic number.

It is an amenable number.

3540492 is an abundant number, since it is smaller than the sum of its proper divisors (5409176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3540492 is a wasteful number, since it uses less digits than its factorization.

3540492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98357 (or 98352 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3540492 is about 1881.6195152049. The cubic root of 3540492 is about 152.4127172309.

The spelling of 3540492 in words is "three million, five hundred forty thousand, four hundred ninety-two".