2625031 has 4 divisors (see below), whose sum is σ = 2649672. Its totient is φ = 2600392.

The previous prime is 2625023. The next prime is 2625061. The reversal of 2625031 is 1305262.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2625031 - 2³ = 2625023 is a prime.

It is a super-2 number, since 2×2625031² = 13781575501922, which contains 22 as substring.

It is a Duffinian number.

2625031 is a lucky number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625001) 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, 12160 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (662418).

2^2625031 is an apocalyptic number.

2625031 is a deficient number, since it is larger than the sum of its proper divisors (24641).

2625031 is a wasteful number, since it uses less digits than its factorization.

2625031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24640.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2625031 is about 1620.1947413814. The cubic root of 2625031 is about 137.9467518433.

The spelling of 2625031 in words is "two million, six hundred twenty-five thousand, thirty-one".