3142497 has 4 divisors (see below), whose sum is σ = 4190000. Its totient is φ = 2094996.

The previous prime is 3142493. The next prime is 3142499. The reversal of 3142497 is 7942413.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7942413 = 3 ⋅2647471.

It is not a de Polignac number, because 3142497 - 2² = 3142493 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142493) 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, 523747 + ... + 523752.

It is an arithmetic number, because the mean of its divisors is an integer number (1047500).

Almost surely, 2^3142497 is an apocalyptic number.

It is an amenable number.

3142497 is a deficient number, since it is larger than the sum of its proper divisors (1047503).

3142497 is a wasteful number, since it uses less digits than its factorization.

3142497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047502.

The product of its digits is 6048, while the sum is 30.

The square root of 3142497 is about 1772.7089439612. The cubic root of 3142497 is about 146.4732407726.

The spelling of 3142497 in words is "three million, one hundred forty-two thousand, four hundred ninety-seven".