3136425 has 48 divisors (see below), whose sum is σ = 5713920. Its totient is φ = 1512000.

The previous prime is 3136423. The next prime is 3136429. The reversal of 3136425 is 5246313.

It is a happy number.

It is not a de Polignac number, because 3136425 - 2¹ = 3136423 is a prime.

3136425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3136395 and 3136404.

It is not an unprimeable number, because it can be changed into a prime (3136423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44140 + ... + 44210.

It is an arithmetic number, because the mean of its divisors is an integer number (119040).

Almost surely, 2^3136425 is an apocalyptic number.

It is an amenable number.

3136425 is a deficient number, since it is larger than the sum of its proper divisors (2577495).

3136425 is a wasteful number, since it uses less digits than its factorization.

3136425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 129 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 3136425 is about 1770.9954827723. The cubic root of 3136425 is about 146.3788403681.

The spelling of 3136425 in words is "three million, one hundred thirty-six thousand, four hundred twenty-five".